
John Finnegan
Acting
Born: August 18, 1926
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.
Also Known As
- J.P. Finnegan
- John P. Finnegan
Known For

Mars Attacks!
December 13, 1996

Last Action Hero
June 18, 1993

JFK
December 20, 1991

An American Tail
November 21, 1986

ER
September 19, 1994

Columbo
September 15, 1971

Columbo
September 15, 1971

Columbo
September 15, 1971

Columbo
September 15, 1971

Columbo
September 15, 1971

Columbo
September 15, 1971

Columbo
September 15, 1971