About John P. Finnegan
August 18, 1926 - July 29, 2012
|Place of Birth||:||New York, New York, USA|
|Also Known As||:||John Finnegan|
|Imdb Profile||:||IMDB Profile|
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.