John Finnegan
Acting•Born: Aug 18, 1926•New York City, New York, USA•Died: Jul 29, 2012
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.
