
John Finnegan
Biography
John P. "J.P." Finnegan was an American film and television actor, mostly known for his recurrent role on the American crime fiction series Columbo. He voiced the villainous character Warren T. Rat in the 1986 Don Bluth film An American Tail.
Acting (36 movies)

Nowhere to Run
1978

Love Streams
1984

An American Tail
1986

The Independent
2000

The Hoboken Chicken Emergency
1984

Gloria
1980

The Deacon Street Deer
1986

Big Trouble
1986

Nickelodeon
1976

The In-Laws
1979

Mars Attacks!
1996

Ellery Queen: Too Many Suspects
1975

Mallory: Circumstantial Evidence
1976

Lucan
1977

Heroes
1977

Terror at Alcatraz
1982

Big Man on Campus
1989

Bloodbrothers
1978

JFK
1991

The Journey of Natty Gann
1985

Last Action Hero
1993

The Natural
1984

Rehearsal for Murder
1982

A Woman Under the Influence
1974

Play It as It Lays
1972

Opening Night
1977

Conspiracy of Terror
1975

The Last of the Finest
1990

Little Miss Marker
1980

Terror on the 40th Floor
1974

Capone
1975

The Killing of a Chinese Bookie
1976

Come See the Paradise
1990

Finish Line
1989

Street Killing
1976

Vegas Vacation
1997
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