Credits

• 2022 · Rescue from Gilligan's Island: Trivia Edition as Gilligan
• 2001 · Surviving Gilligan's Island: The Incredibly True Story of the Longest Three Hour Tour in History as Himself
• 1996 · E! True Hollywood Story as
• 1995 · Road Rules as
• 1994 · Space Ghost Coast to Coast as Self
• 1992 · Vicki! as Self
• 1991 · Herman's Head as Himself
• 1989 · The Simpsons as Bob Denver (voice)
• 1989 · Baywatch as
• 1988 · Roseanne as
• 1988 · Bring Me the Head of Dobie Gillis as Maynard G. Krebs
• 1987 · Back to the Beach as Bartender
• 1986 · ALF as Gilligan
• 1983 · High School U.S.A. as Milton Feld
• 1983 · The Invisible Woman as Dr. Dudley Plunkett
• 1982 · Gilligan's Planet as Gilligan (voice)
• 1982 · Twilight Theatre as
• 1981 · The Harlem Globetrotters on Gilligan's Island as Gilligan
• 1979 · The Castaways on Gilligan's Island as Gilligan
• 1978 · Dick Clark's Good Old Days Part II as
• 1978 · Rescue from Gilligan's Island as Gilligan
• 1977 · The Love Boat as Norman Lomax
• 1977 · The Love Boat as Jason Markham
• 1977 · Whatever Happened to Dobie Gillis? as Maynard G. Krebs
• 1976 · The Wackiest Wagon Train in the West as Dusty
• 1975 · Far Out Space Nuts as Junior
• 1974 · Dinah! as Self
• 1974 · The New Adventures of Gilligan as Gilligan (voice)
• 1973 · Dusty's Trail as Dusty
• 1969 · Love, American Style as
• 1969 · Love, American Style as Jeffrey
• 1969 · Love, American Style as Earl
• 1969 · Love, American Style as Sam Cosgrove
• 1968 · The Good Guys as Rufus Butterworth
• 1968 · Did You Hear the One About the Traveling Saleslady? as Bertram Webb
• 1968 · The Sweet Ride as Choo-Choo Burns
• 1967 · Who's Minding the Mint? as Willie Owens
• 1965 · I Dream of Jeannie as Harold
• 1964 · Gilligan's Island as Gilligan
• 1964 · For Those Who Think Young as Kelp
• 1963 · Take Her, She's Mine as Alex
• 1962 · The Merv Griffin Show as Self
• 1961 · The Mike Douglas Show as Self
• 1961 · Dr. Kildare as Dr. Paul Garrett
• 1960 · The Andy Griffith Show as Dud Wash
• 1959 · The Many Loves of Dobie Gillis as Maynard G. Krebs
• 1959 · A Private's Affair as MacIntosh