
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.
Acted in 46
2000s
- 2000
The Independent
Guard
1990s
- 1997
- 1996
- 1994
- 1993
- 1991
- 1990
Come See the Paradise
Brennan
1980s
- 1989
Big Man on Campus
Judge Ferguson
Finish Line
Purdy Hall
- 1986
Big Trouble
Det. Murphy
The Deacon Street Deer
Sidney
- 1985
- 1984
The Hoboken Chicken Emergency
Policeman
Love Streams
Taxi Driver (Animals)
- 1982
Terror at Alcatraz
Murphy
Rehearsal for Murder
Damon
- 1980
Gloria
Frank
Little Miss Marker
Casino Clerk
1970s
- 1979
- 1978
Bloodbrothers
Bartender
Nowhere to Run
O'Neil
- 1977
Lucan
Jess
- 1976
Nickelodeon
Kathleen's Director
Street Killing
Alex Lesko
Mallory: Circumstantial Evidence
Deputy Marshal Vieter
- 1975
Conspiracy of Terror
Sgt. Carroll
Ellery Queen: Too Many Suspects
Matthew Thomas Cleary
- 1974
Terror on the 40th Floor
Stark
- 1972
Play It as It Lays
Frank
- 1971
- 1970