John Finnegan

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.

Known For

Mars Attacks!

as Speaker of the House

Last Action Hero

as Watch Commander

JFK

as Judge Haggerty

An American Tail

as Warren T. Rat (voice)

ER

as Mitchell

Columbo

as Guard

Columbo

as Police Chief

Columbo

as Lieutenant Dreyer

Columbo

as Sean Jarvis

Columbo

as Carl