About John P. Finnegan
John P. Finnegan John P. Finnegan

Birthday

1926-08-18

Place of Birth

New York, 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.