
John Finnegan
Known for department: Acting
Birthday: 1926-08-18 – 2012-07-29
Place of birth: New York City, New York, USA
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.
Known for

Nowhere to Run
1978O'Neil
Love Streams
1984Taxi Driver (Animals)
An American Tail
1986Warren T. Rat (voice)
The Independent
2000Guard
The Hoboken Chicken Emergency
1984Policeman
Gloria
1980Frank
The Deacon Street Deer
1986Sidney
Big Trouble
1986Det. Murphy
Nickelodeon
1976Kathleen's Director
The In-Laws
1979Deliveryman #1
Mars Attacks!
1996Speaker of the House
Ellery Queen: Too Many Suspects
1975Matthew Thomas Cleary
Mallory: Circumstantial Evidence
1976Deputy Marshal Vieter
Lucan
1977Jess
Heroes
1977Mr. Munro
Terror at Alcatraz
1982Murphy
Big Man on Campus
1989Judge Ferguson
Bloodbrothers
1978Bartender
JFK
1991Judge Haggerty