
Acting
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.

1989

1996

1991

1993

1976

1984

1986

1980

1997

1977

1975

1984

1989

1974

1990

1982

1978

1977

1977

1985