John Finnegan
Acting
August 18, 1926
Died at age 85
July 29, 2012
Date of Death
New York City, New York, USA
58 Credits
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.
