John Finnegan
Acting
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.
TV Shows(10)
Movies(37)
The Independent
Guard
2000
Vegas Vacation
Hoover Dam Guide
1997
Mars Attacks!
Speaker of the House
1996
Last Action Hero
Watch Commander
1993
JFK
Judge Haggerty
1991
Come See the Paradise
Brennan
1990
The Knife and Gun Club
Mr. Warshawski
1990
The Last of the Finest
Tommy Grogan
1990
Big Man on Campus
Judge Ferguson
1989
Finish Line
Purdy Hall
1989
An American Tail
Warren T. Rat (voice)
1986
Big Trouble
Det. Murphy
1986
The Deacon Street Deer
Sidney
1986
The Journey of Natty Gann
Logging Boss
1985
The Hoboken Chicken Emergency
Policeman
1984
The Natural
Sam Simpson
1984
Love Streams
Taxi Driver (Animals)
1984
Terror at Alcatraz
Murphy
1982
Rehearsal for Murder
Damon
1982
Gloria
Frank
1980
Little Miss Marker
Casino Clerk
1980
The In-Laws
Deliveryman #1
1979
Bloodbrothers
Bartender
1978
Nowhere to Run
O'Neil
1978
Opening Night
Bobby
1977
Heroes
Mr. Munro
1977
Lucan
Jess
1977
Nickelodeon
Kathleen's Director
1976
Street Killing
Alex Lesko
1976
The Killing of a Chinese Bookie
Taxi Driver
1976
Mallory: Circumstantial Evidence
Deputy Marshal Vieter
1976
Capone
N.Y. Police Lt.
1975
Conspiracy of Terror
Sgt. Carroll
1975
Ellery Queen: Too Many Suspects
Matthew Thomas Cleary
1975
A Woman Under the Influence
Clancy
1974
Terror on the 40th Floor
Stark
1974
Play It as It Lays
Frank
1972