An image from An American Tail, one of the productions that also features John Finnegan.
John Finnegan
August 18, 1926 — New York City, New York, USA
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.
