Gary Valentine is an American comedian, actor, and writer who became widely recognized for playing Danny Heffernan in the CBS sitcom The King of Queens. He is also known as the older brother of comedian and actor Kevin James, with whom he has shared several television and film projects. Although his brother became a major Hollywood star, Gary developed his own career through stand-up comedy, television appearances, and supporting film roles.
Born Gary Joseph Knipfing, he grew up on Long Island, New York, in a family that eventually produced two successful entertainers. His journey into comedy began with stand-up performances at clubs and developed through appearances at comedy festivals and late-night television programs. His mother also played an unexpected role in his career by secretly signing him up for his first open-mic performance.
Gary’s breakthrough came when he joined The King of Queens as Danny Heffernan, a character who became familiar to television audiences over the show’s nine-season run. He later appeared in films such as Stuck on You, I Now Pronounce You Chuck & Larry, Paul Blart: Mall Cop, and Here Comes the Boom.
Away from entertainment, Gary maintains a relatively private family life with his wife, Jackyline Valentine. He has also continued participating in comedy-related events and public appearances. His June 2026 podcast appearance offered new insight into his early career, family background, and the story behind his professional name.
Gary Valentine Quick Bio Reviews
| Quick Bio | Details |
| Full Name | Gary Joseph Knipfing |
| Professional Name | Gary Valentine |
| Date of Birth | November 22, 1961 |
| Age | 64 years (November 2026) |
| Birthplace | New York, USA (some profiles identify Mineola) |
| Nationality | American |
| Profession | Actor, Comedian, Writer |
| Height | Approximately 5 feet 6½ inches (1.69 m) |
| Father | Joseph Valentine Knipfing Jr. |
| Mother | Janet Knipfing |
| Brother | Kevin James |
| Sister | Leslie Knipfing |
| Wife | Jackyline Valentine |
| Marriage | Reported dates vary |
| Children | Identifies as a father; further details private |
| Famous Role | Danny Heffernan in The King of Queens |
| Other Notable Work | Kevin Can Wait, Paul Blart: Mall Cop, Home Team |
| Net Worth | Not publicly verified |
Who Is Gary Valentine?
Gary Valentine is an American entertainer who has worked in stand-up comedy, television, movies, and writing. He is particularly recognized for his role as Danny Heffernan in The King of Queens, where he appeared alongside his younger brother, Kevin James.
His comedy career began before his television success. He performed at comedy clubs, participated in the Montreal Comedy Festival, and appeared on popular late-night programs.
Gary also developed a reputation as a performer who could combine observational humor with stories about everyday situations and family experiences.
His professional name, Valentine, has an interesting family connection. During a June 2026 podcast appearance, he explained that Valentine was his father’s middle name. He also discussed legally changing his surname because his original surname, Knipfing, was frequently mispronounced.
Although many people recognize him because of his connection to Kevin James, Gary established his own entertainment career through years of stand-up performances and television work.
Early Life and Childhood
Gary Valentine was born on November 22, 1961, in New York. Some biographies identify his birthplace as Mineola, while others list New York City more generally. He grew up on Long Island, where he spent much of his childhood with his parents and siblings.
His birth name is commonly recorded as Gary Joseph Knipfing, although some entertainment profiles use the form Garold Joseph Knipfing.
His parents were Joseph Valentine Knipfing Jr. and Janet Knipfing and owned an insurance agency, while his mother worked in an office.
Gary grew up with his younger brother Kevin and sister Leslie. The family maintained a relatively ordinary lifestyle before Kevin and Gary became involved in entertainment.
Comedy eventually became an important part of the brothers’ lives. Gary developed an interest in making people laugh and began exploring opportunities to perform in front of audiences.
Parents and Family Background
Gary’s father, Joseph Valentine Knipfing Jr., was an insurance agency owner who worked in the industry for more than three decades.
He was born on August 4, 1930, and lived in New York. His obituary described him as a family-oriented man who enjoyed baseball, golf, traveling, and community activities.
His mother, Janet Knipfing, also played an important role in encouraging her children’s interests.
One particularly interesting family story concerns Gary’s first open-mic performance. During a June 2026 appearance on The Next Round podcast, he explained that his mother secretly signed him up for his first open-mic event.
That experience became an important starting point for his professional comedy journey.
His father’s middle name, Valentine, later became the surname Gary adopted professionally.
Joseph died on January 30, 2006, after a long battle with heart disease.
Relationship With Kevin James
Gary Valentine is the older brother of actor and comedian Kevin James.
Kevin, whose birth name is Kevin George Knipfing, was born on April 26, 1965, in Mineola, New York.
Both brothers grew up on Long Island and eventually developed careers in comedy.
Gary entered stand-up comedy before Kevin became widely recognized. Their shared interests eventually brought them to Los Angeles, where they pursued entertainment opportunities.
During their early years in comedy, the brothers even shared an apartment.
Their professional relationship became particularly visible when Gary joined Kevin in The King of Queens.
Kevin played Doug Heffernan, while Gary portrayed Danny Heffernan, Doug’s cousin.
The two also worked together in several movies, including I Now Pronounce You Chuck & Larry, Paul Blart: Mall Cop, and Here Comes the Boom.
Their relationship demonstrates how family connections and shared creative interests helped both brothers develop their entertainment careers.
His Sister Leslie Knipfing
Gary also has a sister named Leslie Knipfing.
Unlike her brothers, Leslie has maintained a private lifestyle and has not developed a publicly established acting or comedy career.
Her name appears in family records and nonprofit documentation associated with the JVK Foundation, where she is identified as a trustee.
The family has also discussed retinitis pigmentosa, an inherited eye condition associated with Leslie’s vision loss.
Kevin James spoke about his sister’s experience during a February 2026 podcast appearance.
Although Gary and Kevin are recognizable public figures, their sister generally remains outside entertainment publicity.
Education and Early Interests
Gary completed his schooling on Long Island before pursuing stand-up comedy.
Unlike Kevin James, who attended college, Gary is reported to have entered the entertainment industry after graduating from high school.
He did not follow a traditional university route.
Instead, he concentrated on developing his comedy skills through live performances and opportunities at comedy clubs.
Stand-up gave him a practical way to understand audience reactions, improve his timing, and develop material.
These experiences became the foundation of his later television and film career.
How Gary Valentine Started His Comedy Career
Gary’s entry into professional comedy began with stand-up performances.
His mother secretly signing him up for his first open-mic performance was an unexpected introduction to the industry.
He discovered that he enjoyed performing and making audiences laugh.
He gradually began appearing at comedy clubs across the country.
One important opportunity came through the Montreal Comedy Festival, which helped introduce him to a wider comedy audience.
After gaining experience in New York, he moved to Los Angeles to pursue additional opportunities.
The move allowed him to connect with television producers, comedy professionals, and entertainment personalities.
His performances eventually led to appearances on several late-night programs.
The Story Behind His Name Gary Valentine
One of the most interesting details about Gary’s identity is the origin of his professional surname.
His original surname was Knipfing, which he explained was frequently difficult for people to pronounce.
During a June 2026 conversation on The Next Round, he discussed how his surname caused confusion when traveling through airports and checking into hotels.
He revealed that Valentine came from his father’s middle name.
He also explained that he legally changed his surname rather than simply using Valentine as a temporary stage name.
The decision made it easier for people to recognize and pronounce his professional name.
Today, Gary Valentine is the name associated with his comedy performances, television appearances, and film credits.
Television Breakthrough With The King of Queens
Gary’s biggest television opportunity came in 1998 when he joined the CBS sitcom The King of Queens.
The show starred Kevin James as Doug Heffernan, a delivery driver living in Queens, New York, with his wife Carrie, played by Leah Remini.
Gary portrayed Danny Heffernan, Doug’s cousin and friend.
Danny was often involved in the humorous situations surrounding Doug’s relationships, friendships, and everyday experiences.
Gary remained part of the series throughout its nine-season run, from 1998 to 2007.
His performance helped establish him as a recognizable television comedian.
He also contributed as a writer on several episodes, demonstrating that his involvement extended beyond acting.
The show became one of the most important projects of his career and remains a major reason audiences search for his biography.
Danny Heffernan and His Character
Danny Heffernan was one of the recurring supporting characters in The King of Queens.
He was Doug’s cousin and frequently appeared in situations involving the main characters and their friends.
Danny’s personality was different from Doug’s in several ways. He could be competitive, insecure, humorous, and occasionally overly confident.
Gary’s performance helped make Danny a familiar part of the sitcom’s ensemble.
Although he was not the main character, his appearances contributed to the show’s comedic atmosphere.
The role also allowed Gary to work closely with his brother in a successful television production.
Other Television Shows
After establishing himself on The King of Queens, Gary continued appearing in different television productions.
He became a regular guest on Chelsea Lately, the late-night talk show hosted by Chelsea Handler.
He also appeared on Late Night with Conan O’Brien, The Late Late Show with Craig Kilborn, and The Tonight Show with Jay Leno.
Another important television project was Men of a Certain Age, a comedy-drama series created by Ray Romano.
Gary also appeared in Kevin Can Wait, another sitcom starring Kevin James.
He played Kyle Gable, a recurring character who became part of the show’s comedy storyline.
These projects helped him maintain a television presence beyond his most famous role.
The X Show and Comedy Central
Gary also explored television hosting.
He served as one of the hosts of FX’s The X Show, which ran from 1999 to 2001.
The program featured discussions about entertainment, sports, and lifestyle topics.
His hosting experience allowed him to demonstrate a different side of his personality beyond scripted comedy.
He also received a half-hour stand-up special through Comedy Central Presents.
The special introduced his stand-up style to television audiences who might not have attended his live performances.
His comedy work combined observations, personal experiences, and stories drawn from everyday situations.
Film Career and Hollywood Appearances
Gary expanded his entertainment career into movies during the early 2000s.
His film debut came in the Farrelly brothers’ comedy Stuck on You, released in 2003.
The film starred Matt Damon and Greg Kinnear as conjoined twins whose lives become increasingly complicated.
Gary appeared as Wes in the production.
He later appeared in several comedy movies, often working alongside his brother Kevin James.
His film credits include supporting characters, comedic performances, and appearances in family entertainment productions.
Popular Movies Featuring Gary Valentine
| Movie | Year | Role |
| Stuck on You | 2003 | Wes |
| I Now Pronounce You Chuck & Larry | 2007 | Karl Eisendorf |
| The Deported | 2009 | Maury |
| Paul Blart: Mall Cop | 2009 | Karaoke Singer |
| Jack and Jill | 2011 | Dallas |
| Zookeeper | 2011 | Pizza Guy |
| Poolboy: Drowning Out the Fury | 2011 | Officer Murdock |
| Here Comes the Boom | 2012 | Eric Voss |
| Wrong | 2012 | Delivery Man |
| Paul Blart: Mall Cop 2 | 2015 | Saul Gundermutt |
| Home Team | 2022 | Coach Mitch Bizone |
| Grumpy Old Santa | 2023 | Spike |
These projects demonstrate his continued involvement in comedy films and supporting entertainment roles.
The Dog Who Saved Film Series
One of Gary’s recognizable family-film projects was The Dog Who Saved television movie series.
He portrayed George Bannister in several installments.
The productions included:
- The Dog Who Saved Christmas (2009)
- The Dog Who Saved Christmas Vacation (2010)
- The Dog Who Saved Halloween (2011)
- The Dog Who Saved the Holidays (2012)
- The Dog Who Saved Summer (2015)
The films combined family comedy with stories involving a dog protecting its household from different problems.
Gary’s recurring character allowed him to appear in several connected productions.
The series also expanded his work beyond the adult-oriented comedy roles associated with The King of Queens.
Kevin Can Wait
Gary reunited with his brother Kevin James for the CBS sitcom Kevin Can Wait.
The series premiered in 2016 and followed Kevin Gable, a retired police officer who attempts to enjoy life after leaving his job.
Gary played Kyle Gable, one of Kevin’s friends and colleagues.
The show provided another opportunity for the brothers to work together.
Although Kevin Can Wait ended in 2018, it remains an important part of Gary’s television credits.
Home Team and Grumpy Old Santa
Gary continued appearing in comedy productions during the 2020s.
In 2022, he appeared in Netflix’s Home Team, a sports comedy starring Kevin James.
The movie was inspired by the story of New Orleans Saints coach Sean Payton and his involvement in coaching his son’s youth football team.
Gary played Coach Mitch Bizone.
In 2023, he appeared in Grumpy Old Santa, a comedy production in which he played Spike.
These projects demonstrate that he continued accepting film roles after his earlier television success.
Marriage to Jackyline Valentine
Gary Valentine is married to Jackyline Valentine, who is also identified in some biographies as Jackyline Knipfing or Jackyline Alido.
The couple have maintained a relatively private relationship and do not regularly share extensive personal details with entertainment publications.
There is some inconsistency in publicly reported marriage dates. Several entertainment biographies list their marriage as beginning in 1993, while a later report based on an Instagram anniversary post identifies September 10, 2011.
Because these dates conflict, the precise wedding date should not be presented as definitively established.
Gary and Jackyline have occasionally appeared together at entertainment events, including the 2012 premiere of Here Comes the Boom in New York.
Gary’s public Instagram biography also identifies him as a father, although detailed information about his children has not been reliably established.
Does Gary Valentine Have Children?
Gary Valentine identifies himself as a father in his public social media biography.
However, the names, number, and personal details of his children have not been consistently confirmed through reliable public sources.
He and his wife generally keep family matters private.
Unlike his television career, his personal family life is not regularly discussed in interviews.
For that reason, it is more accurate to acknowledge that he identifies as a father without publishing unverified information about his children.
Age and Physical Appearance
Gary Valentine was born on November 22, 1961.
As of November 7, 2026, he is 64 years old and will turn 65 on November 22.
His height is commonly listed as approximately 5 feet 6½ inches, or 1.69 meters.
He is recognizable for his expressive facial features and relaxed comedic presentation.
His appearance and natural delivery have helped him portray everyday characters in sitcoms and comedy films.
Some entertainment profiles list different birth information, so the November 22 date is best treated as the commonly recorded date rather than ignoring all source discrepancies.
Net Worth and Financial Background
Gary Valentine’s exact net worth has not been publicly confirmed.
Some celebrity websites publish estimated financial figures, but these numbers are not supported by verified financial statements.
His professional income has come from several areas of entertainment.
These include stand-up comedy, television acting, film appearances, writing, producing, and hosting.
His nine-season involvement in The King of Queens was one of his most significant professional opportunities.
He also appeared in several commercially distributed films and continued performing comedy after his television breakthrough.
However, acting credits alone cannot establish an individual’s total wealth.
His investments, property ownership, personal expenses, and other financial details remain private.
Gary Valentine’s personal net worth is therefore undisclosed.
Social Media and Public Presence
Gary Valentine maintains a public presence through entertainment appearances and social media.
His public Instagram profile provides occasional glimpses into his comedy work, family life, and personal interests.
He also appears in interviews, podcasts, and comedy-related events.
One of his more recent public appearances was on The Next Round podcast in June 2026.
During that conversation, he discussed his early comedy career, his mother’s role in arranging his first open-mic performance, and the origin of his professional surname.
His public activity continues to connect him with audiences who remember his work on The King of Queens.
Latest Updates in 2026
Gary’s recent public activity includes an appearance on The Next Round podcast on June 13, 2026.
The episode was recorded around the Delta Soul Golf Tournament in Greenville, Mississippi, where he joined musician Steve Azar and the program’s hosts.
During the discussion, Gary shared details about his early comedy experiences and explained how his mother secretly signed him up for an open-mic performance.
He also described the origin of the Valentine surname and why he legally changed his original surname.
The conversation included discussions about comedy, entertainment, Southern culture, and the event’s charitable purpose of supporting arts programs for children in the Mississippi Delta.
As of November 7, 2026, his latest clearly identified screen-acting credit in the sources reviewed remains Grumpy Old Santa (2023). No new 2026 film or television acting role has been reliably confirmed.
Interesting Facts About Gary Valentine
- His original surname was Knipfing: He later adopted Valentine as his legal surname.
- Valentine was his father’s middle name: This became the inspiration for his professional identity.
- His mother helped launch his comedy career: She secretly signed him up for his first open-mic performance.
- He is Kevin James’ older brother: Both siblings developed successful careers in comedy and entertainment.
- He played Danny Heffernan: The character appeared throughout The King of Queens.
- He also worked as a writer: He contributed to selected episodes of the sitcom.
- He appeared in the Montreal Comedy Festival: This helped introduce him to a wider comedy audience.
- He hosted The X Show: His television experience extended beyond acting.
- He appeared in multiple family movies: His role as George Bannister continued across The Dog Who Saved productions.
- He appeared in Home Team: The 2022 Netflix comedy also starred his brother Kevin.
- He is a father: His public profile identifies him as one, although family details remain private.
- He discussed his early career in 2026: His June podcast appearance provided new information about his name and first comedy performance.
Where Is Gary Valentine Now?
As of November 2026, Gary Valentine remains associated with comedy and entertainment, although his recent screen-acting activity has been less visible than during his years on The King of Queens.
He continues to appear in public conversations and entertainment-related events.
His June 2026 podcast appearance demonstrated that he remains interested in discussing his professional journey and connecting with audiences.
His earlier work continues to attract viewers through television reruns and streaming platforms.
Although Danny Heffernan remains his most recognizable character, his broader career includes stand-up performances, hosting, writing, and film appearances.
Final Thoughts
Gary Valentine’s journey from a young comedian on Long Island to a familiar television personality reflects years of experience in stand-up comedy and entertainment.
His role as Danny Heffernan in The King of Queens brought him widespread recognition, while his work in films such as Stuck on You, Paul Blart: Mall Cop, and Here Comes the Boom expanded his career.
His relationship with Kevin James has also been an important part of his professional story. The brothers have worked together in several productions while developing their own identities in comedy.
Away from entertainment, Gary maintains a private family life with his wife, Jackyline Valentine. His 2026 podcast appearance offered a particularly interesting look at the story behind his surname and the unexpected way his mother helped him begin performing.
Gary Valentine is more than Kevin James’ older brother. He is a comedian and actor who developed his own career through live performances, television, and film, earning a lasting place in American television comedy.
Frequently Asked Questions
1. Who is Gary Valentine?
Gary Valentine is an American actor and comedian best known for playing Danny Heffernan in the CBS sitcom The King of Queens. He is also the older brother of actor Kevin James.
2. What is Gary Valentine’s real name?
His original name is Gary Joseph Knipfing, although some biographies use Garold Joseph Knipfing. He adopted Valentine from his father’s middle name and legally changed his surname.
3. How old is Gary Valentine in 2026?
Gary Valentine was born on November 22, 1961. He is 64 years old as of November 7, 2026, and will turn 65 on November 22.
4. Who is Gary Valentine’s wife?
His wife is Jackyline Valentine, also identified in some records as Jackyline Knipfing or Jackyline Alido. The couple keep their personal relationship relatively private.
5. Is Gary Valentine Kevin James’ brother?
Yes. Gary Valentine is Kevin James’ older brother. Both developed careers in comedy and appeared together in The King of Queens and several films.
6. Does Gary Valentine have children?
Gary identifies himself as a father in his public social media biography. However, the number and names of his children have not been reliably confirmed.
7. What is Gary Valentine’s height?
His height is commonly listed as approximately 5 feet 6½ inches, or 1.69 meters.
8. What is Gary Valentine’s net worth?
His exact net worth has not been publicly verified. Estimates published on celebrity websites are speculative.
9. What movies has Gary Valentine appeared in?
His film credits include Stuck on You, I Now Pronounce You Chuck & Larry, Paul Blart: Mall Cop, Jack and Jill, Zookeeper, Here Comes the Boom, Home Team, and Grumpy Old Santa.
10. What is Gary Valentine doing in 2026?
He appeared on The Next Round podcast in June 2026, discussing his early comedy career, family, and professional name. No new 2026 acting project has been reliably confirmed in the filmography reviewed.
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