Biografía
- Nació el 18/08/1926 en New York, New York, USA
- John Finnegan falleció el 29/07/2012 a los 85 años.
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.
