movies & tv shows |
Film & TV List | Role | Media | |
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| Ruby & the Rockits (2009) | David Gallagher | TV Show | |
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| Biography (2006) | Keith Partridge | TV Show | |
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| Popstar (2005) | Grant | Movie | |
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| Less Than Perfect (2005) | Vince | TV Show | |
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| Kim Possible (2004) | Roland Pond | TV Show | |
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| Malcolm in the Middle (2003) | Boone Vincent | TV Show | |
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| The Agency (2003) | Everett Price | TV Show | |
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| The John Larroquette Show (1995) | Jefferson Kelly | TV Show | |
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| Ein Schloß am Wörthersee (1993) | Patrick Riley | TV Show | |
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| The Flash (1991) | Sam Scudder | TV Show | |
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| The Spirit of '76 (1990) | Adam-11 | Movie | |
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| Instant Karma (1990) | Reno | Movie | |
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| Alfred Hitchcock Presents (1988) | Joey Mitchell | TV Show | |
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| Parade of Stars (1983) | George M. Cohan | TV Movie | |
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| Tales of the Unexpected (1983) | David / Donald | TV Show | |
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| Fantasy Island (1980–1983) | Danny Collier | TV Show | |
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| Matt Houston (1982) | John Gordon Boyd | TV Show | |
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| The Night the City Screamed (1980) | David Greeley | TV Movie | |
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| The Love Boat (1980) | Ted Harmes | TV Show | |
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| David Cassidy - Man Undercover (1978–1979) | Officer Dan Shay | TV Show | |
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| Police Story (1978) | Officer Dan Shay | TV Show | |
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| The Partridge Family (1970–1974) | Keith Douglas Partridge (S.O.S.) | TV Show | |
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| Mod Squad (1970) | Brad Johnson | TV Show | |
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| Medical Center (1970) | Rick Lambert | TV Show | |
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| Bonanza (1970) | Billy Burgess | TV Show | |
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| Adam-12 (1970) | Tim | TV Show | |
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| Marcus Welby, M.D. (1970) | Michael Ambrose | TV Show | |
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| The F.B.I. (1970) | Larry Foster | TV Show | |
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| Ironside (1969) | Danny Goodson | TV Show | |
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| The Survivors (1969) | Mike | TV Show | |
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Self Filmography
Film & TV List | Role | Media | |
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| Entertainment Tonight (2007–2012) | Himself | TV Show | |
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| The Colbert Report (2012) | Himself | TV Show | |
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| The Apprentice (2011) | Himself - Contestant / Himself | TV Show | |
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| The Oprah Winfrey Show (2008) | Himself | TV Show | |
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| Late Night with Conan O'Brien (2005) | Himself | TV Show | |
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| The Daily Show with Jon Stewart (1998) | Himself | TV Show | |
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| The Tonight Show with Jay Leno (1994) | Himself | TV Show | |
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| Good Morning America (1979) | Himself | TV Show | |
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Season 5
Series Regulars