Gary Valentine is the older brother of actor Kevin James.
10 Facts About Gary Valentine
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Gary Valentine has two siblings: Kevin George Knipfing, known as Kevin James, an actor and comedian; and Leslie Knipfing.
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Gary Valentine got his start in show business on the standup comedy stage.
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Gary Valentine has been headlining comedy clubs and theaters for the past fifteen years.
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Gary Valentine is best known for his role as Danny Heffernan on The King of Queens, playing the cousin of principal character Doug Heffernan for nine seasons.
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Gary Valentine appeared on the television show Men of a Certain Age, which was written and directed by Ray Romano; the program received critical acclaim.
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Gary Valentine had a cameo in Jerry Seinfeld's documentary Comedian.
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Gary Valentine appeared in Paul Blart Mall Cop, Paul Blart: Mall Cop 2, and in the comedy web series Dusty Peacock on Crackle.
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Gary Valentine appeared as George Bannister in the movies The Dog Who Saved Christmas, The Dog Who Saved Christmas Vacation and The Dog Who Saved Halloween.
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Gary Valentine played Maury in the 2009 comedy The Deported.