John P. Finnegan
Birthday: 1926-08-18 | Place of Birth: New York, New York, USAJohn 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.
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Known For
An American Tail
The Journey of Natty Gann
Rehearsal for Murder
Opening Night