Acting

2018

(1 episode) as Self (archive footage)

2003		The Ellen DeGeneres Show (1 episode) as Self
2003		Jimmy Kimmel Live! (1 episode)

2001		The Lost World (2 episodes) as Theo Kerr
2001		Good Day Live (1 episode) as Self

1998

(1 episode) as Self

1997

(1 episode) as Self

1994		Inside the Actors Studio (1 episode) as Self
1994		Exclusiv - Das Star-Magazin (1 episode) as self

1993

(2 episodes) as Self - Guest

1992

(1 episode) as Peter Falk

1988

(1 episode)

1987

(2 episodes) as self

1986

(1 episode) as Self

1983

(1 episode) as Himself - Narrator (voice)

1982

(1 episode) as Self

1981

(1 episode) as Self

1976

(1 episode) as Self

1975

(1 episode) as Self

1973		The Dean Martin Celebrity Roasts (1 episode) as Self
1973		The American Film Institute Salute to ... (2 episodes) as Self

1971		Columbo (67 episodes) as Columbo
1971		V.I.P. Schaukel (1 episode) as Self

1970

(1 episode) as Self

1968		The Name of the Game (1 episode) as Lewis Corbett
1968		The Dick Cavett Show (1 episode) as Self - Guest

1967

(2 episodes) as Self

1966

(1 episode) as Self

1965

(22 episodes) as Daniel O'Brien

1963		Bob Hope Presents the Chrysler Theatre (1 episode) as Bara (1 episode) as Bert Graumann
1963		The Danny Kaye Show (3 episodes) as Self
1963		The Jerry Lewis Show (1 episode) as Self

1962		The Tonight Show Starring Johnny Carson (3 episodes) as Self
1962		The Merv Griffin Show (2 episodes) as Self
1962		Jackie Gleason and His American Scene Magazine (1 episode) as Cameo (1 episode) as Sammy
1962		The Alfred Hitchcock Hour (1 episode) as Robert Evans

1961		The Mike Douglas Show (1 episode) as Self (1 episode) as Self - Co-Host
1961		The New Breed (1 episode) as Lopez
1961		Ben Casey (1 episode)
1961		Target: The Corruptors! (1 episode)
1961		Dr. Kildare (1 episode) as Dr. Matt Gunderson
1961		The Dick Powell Show (1 episode) as Dr. Alan Keegan (1 episode) as Martin (1 episode) as Aristede Fresco
1961		87th Precinct (1 episode) as Greg Brovane
1961		The DuPont Show of the Week (1 episode) as Collucci (1 episode) as Danilo Diaz

1960		The Law and Mr. Jones (1 episode) as Carbell Carney
1960		The Islanders (1 episode) as Hooker
1960		The Witness (1 episode) as Abe Reles
1960		The Barbara Stanwyck Show (1 episode) as Joe
1960		The Aquanauts (1 episode) as Angel (1 episode) as Jeremiah Wilson

1959		The Untouchables (1 episode) as Duke Mullen
1959		Play of the Week (1 episode) as Mestizo (1 episode)
1959		The Twilight Zone (1 episode) as Ramos Clementine
1959		Deadline (1 episode) as Box
1959		New York Confidential (1 episode)

1958

(1 episode) as Frankie O'Hearn (1 episode) as Lee Staunton (1 episode) as Gimpy (uncredited) (2 episodes) as Extortionist

1957		Decoy (1 episode) as Fred Dana
1957		Wagon Train (1 episode) as Gus Morgan
1957		Have Gun, Will Travel (1 episode)

1956

(1 episode) as Self - Presenter (1 episode) as Self - Host

1955

(1 episode) as Meyer Fine

1951

(1 episode) as Colonel Hush-Hush

1950		Armstrong Circle Theatre (1 episode) as Petar Porovic
1950		Robert Montgomery Presents (1 episode)

1948		Studio One (1 episode) as Jack (1 episode) as Carmen's Assistant
1948		Bambi Awards (2 episodes) as Self

Production

1971

(14 episodes) … Co-Executive Producer

Writing

1971

(1 episode) … Writer

Directing

1971

(1 episode) … Director