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