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