Acting

2004		Love Story in Harvard (16 episodes) as Professor John H. Keynes
2004		The Batman (3 episodes) as Professor Hugo Strange (voice)

2000

(1 episode) as Frank Gorshin

1999

(1 episode) as Self

1993

(1 episode)

1992

(1 episode)

1991

(1 episode) as Rev. Jack Cheese (voice)

1990

(1 episode)

1984

(1 episode) as Arnold Goldman

1981

(2 episodes) as Dan Wesker

1979

(2 episodes) as Seton Kellogg

1976

(1 episode) as Harry Dana

1975		Wonder Woman (1 episode) as Orlich Hoffman
1975		S.W.A.T. (1 episode)

1974

(1 episode)

1973

(3 episodes) as Self

1972

(13 episodes)

1970

(1 episode) as Self

1968

(1 episode) as Stash

1967		The Carol Burnett Show (1 episode) as Self - Guest / Various Characters
1967		The High Chaparral (1 episode) as Stinky Flanagan
1967		Rowan & Martin's Laugh-In (2 episodes) as Self
1967		Garrison's Gorillas (1 episode)
1967		Ironside (1 episode)

1966		Star Trek (1 episode) as Bele
1966		Batman (10 episodes) as The Riddler

1964

(1 episode)

1963

(1 episode) as Self

1962		Combat! (1 episode) as Pvt. Gavin (1 episode) as Wharton
1962		The Merv Griffin Show (1 episode) as Self
1962		The Alfred Hitchcock Hour (1 episode) as Lew Rydell

1961		The Mike Douglas Show (1 episode) as Self (1 episode) as Self - Co-Host
1961		The Defenders (1 episode) as Harry Simms

1959		Mr. Lucky (1 episode)
1959		The Detectives (1 episode)

1958		Naked City (1 episode) as Alan Starkie
1958		Frontier Doctor (1 episode)

1957

(1 episode)

1956		The Steve Allen Show (1 episode) as Self - Comedian (2 episodes) as Self - Impressionist
1956		Tony Awards (1 episode) as Self

1955		Alfred Hitchcock Presents (1 episode) as Page
1955		Navy Log (1 episode)
1955		The Millionaire (1 episode) as Hal

1953

(1 episode) as Dick

1948

(1 episode) as Self - Impressionist