Acting

2005		The Batman 3 episodes as Professor Hugo Strange (voice)
2005		CSI: Crime Scene Investigation 1 episode as Frank Gorshin

2004

16 episodes as Professor John H. Keynes

2003

1 episode as Self

1999		What a Cartoon! 1 episode as Captain King Crab (voice)
1999		Where Are They Now? 1 episode as Self

1995		The Ren & Stimpy Show 1 episode as Rev. Jack Cheese (voice)
1995		Lois & Clark: The New Adventures of Superman 1 episode as Sharpie Lawyer

1994

1 episode

1990

1 episode

1988

1 episode as Arnold Goldman

1984

3 episodes as Self

1981

2 episodes as Dan Wesker

1979

2 episodes as Seton Kellogg

1977		Wonder Woman 1 episode as Orlich Hoffman
1977		Charlie's Angels 1 episode as Harry Dana

1975		Police Woman 1 episode
1975		S.W.A.T. 1 episode

1974		Hawaii Five-O 1 episode as Stash
1974		Ironside 1 episode

1972		The Flip Wilson Show 1 episode as Self
1972		The ABC Comedy Hour 13 episodes

1969		The Mike Douglas Show 1 episode as Self - Co-Host
1969		The High Chaparral 1 episode as Stinky Flanagan
1969		Rowan & Martin's Laugh-In 2 episodes as Self
1969		Star Trek 1 episode as Bele

1968

1 episode as Self - Guest / Various Characters

1967

1 episode

1966		The Danny Kaye Show 1 episode as Self
1966		The Munsters 1 episode
1966		Batman 10 episodes as The Riddler

1965		The Merv Griffin Show 2 episodes as Self
1965		Combat! 1 episode as Pvt. Gavin

1964		The Ed Sullivan Show 1 episode as Self
1964		The Alfred Hitchcock Hour 1 episode as Lew Rydell

1963		The Mike Douglas Show 3 episodes as Self
1963		Naked City 1 episode as Alan Starkie
1963		Combat! 1 episode as Wharton

1962

1 episode as Self

1961

1 episode as Harry Simms

1960

1 episode

1959		The Steve Allen Show 1 episode as Self - Comedian 2 episodes as Self - Impressionist
1959		The Millionaire 1 episode as Hal
1959		The Detectives 1 episode
1959		Have Gun, Will Travel 1 episode
1959		General Electric Theater 1 episode as Dick
1959		Frontier Doctor 1 episode

1957		The Restless Gun 1 episode as Cowboy with Singer
1957		Navy Log 1 episode

1956

1 episode as Page