John P. Finnegan
John P. Finnegan
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.
Place of birth
New York, New York, USA 
Date of birth
18th August 1926
Date of death
29th July 2012
Movies that starred John P. Finnegan (1 in total)
An American Tail [1986]
Warren T. Rat (voice)
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