Leo Penn Filmography
- Actor (26 credits)
- The Crossing Guard (1995) Hank
- Jake and the Fatman (1987) Charlie Stray
- The Return of Mickey Spillane's Mike Hammer (1986) Leo
- North Beach and Rawhide (1985) Mr. Donnelly
- Amazing Stories (1985) Fred
- The Wild Life (1984) Tom's Dad
- The Horse Dealer's Daughter (1983) Dr. Sloan
- Sixth and Main (1977) Doc
- Birdman of Alcatraz (1962) Eddie Kassellis, not listed in credits
- Ben Casey (1961) Dr. David McMillan
- The Gertrude Berg Show (1961) Jerry Green
- The Law and Mr. Jones (1960) Eddie Simms
- Harrigan and Son (1960) Robert Fenton
- The Story on Page One (1959) Morrie Goetz
- The Veil (1958) Charles Montcour
- The DuPont Show of the Month (1957)
- Crossroads (1955) Mr. Rico
- The Gulf Playhouse (1952)
- Boston Blackie (1951) Latso
- Big Town (1950)
- Danger (1950)
- Not Wanted (1949) Steve Ryan
- The Undercover Man (1949) Sydney Gordon
- The Philco Television Playhouse (1948)
- Fall Guy (1947) Tom Cochrane
- The Best Years of Our Lives (1946) ATC Corporal, not listed in credits
- Director (37 credits)
- Nasty Boys (1990)
- Columbo: Columbo Goes to the Guillotine (1989)
- Christine Cromwell (1989)
- Judgment in Berlin (1988)
- Paper Dolls (1984)
- The Mississippi (1982)
- Father Murphy (1981)
- Bret Maverick (1981)
- Hellinger's Law (1981)
- The Thirteenth Day: The Story of Esther (1979)
- Eischied (1979)
- Murder in Music City (1979)
- Concrete Cowboys (1979)
- Mrs. Columbo (1979)
- Kaz (1978)
- The Dark Secret of Harvest Home (1978)
- Columbo: The Conspirators (1978)
- The Blue Knight (1975)
- Doctors' Hospital (1975)
- Movin' On (1974)
- Lucas Tanner (1974)
- Bob & Carol & Ted & Alice (1973)
- The New Perry Mason (1973)
- Columbo: Any Old Port in a Storm (1973)
- Ghost Story (1972)
- Cade's County (1971)
- The Interns (1970)
- Quarantined (1970)
- Lancer (1968)
- The Girl from U.N.C.L.E. (1966)
- Iron Horse (1966)
- A Man Called Adam (1966)
- Lost in Space (1965)
- Voyage to the Bottom of the Sea (1964)
- Slattery's People (1964)
- Wipe-out (1963)
- Breaking Point (1963)
- Writer (1 credits)
