John P. Finnegan

John P. Finnegan

  • Born on
    • August 18th, 1926
  • Died on
    • July 29th, 2012
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.


Acting (16 Credits)

1993Last Action Hero as Watch Commander
1991JFK as Judge Haggerty
1990The Last of the Finest as Tommy Grogan
1990Come See the Paradise as Brennan
1986An American Tail as Warren T. Rat (voice)
1986Big Trouble as Det. Murphy
1985The Journey of Natty Gann as Logging Boss
1984The Natural as Sam Simpson (as John Finnegan)
1982Rehearsal for Murder as Damon
1980Gloria as Frank
1980Little Miss Marker as Casino Clerk
1977Opening Night as Bobby
1976The Killing of a Chinese Bookie as Taxi Driver
1975Capone as N.Y. Police Lt.
1974A Woman Under the Influence as Clancy
1972Play It As It Lays as Frank

Take Plex everywhere.

Watch free anytime, anywhere, on almost any device.

  • Roku
  • Samsung
  • Amazon Fire TV
  • Android
  • Apple TV
  • Apple iOS
  • Chomecast
  • XBOX
  • nVidia
  • Vizio
  • PlayStation
  • LG

See the full list of supported devices