MovieLantern
In theatersOur PicksChartsTrendingWatchlist
Sign in
MovieLantern

Explore

  • In theaters
  • Our Picks
  • Trending
  • Charts: top rated, box office, Oscars
  • Best of: by service and genre
  • Anime
  • What to watch tonight
  • How the Lantern Score works

Contact

  • Feedback and ideasfeedback@movielantern.com
  • Help and accountsupport@movielantern.com
  • Press and partnershipshello@movielantern.com

Credits

Lantern Score combines public ratings from IMDb, Rotten Tomatoes and Metacritic, provided through the OMDb API (CC BY-NC 4.0) and Wikidata (CC0), with the TMDB audience rating used when none of those has a score. MovieLantern is not affiliated with or endorsed by IMDb, Rotten Tomatoes or Metacritic.

TMDBThis product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability by JustWatch.

© 2026 MovieLanternAboutPrivacyTerms
HomeTheatersTrendingPicksChartsSaved

What should I watch tonight?

Pick a mood and get three: the masterpiece, what's trending and a recent hit.

  • Classics
  • Psychological horror
  • Murder mystery
  • Mystery / Thriller
  • Comedy
  • Action / Adventure
  • Romance
  • Traumatizing
More options: years, rating, length
MovieLantern
In theatersOur PicksChartsTrendingWatchlist
Sign in

John Finnegan

Acting · Born August 18, 1926 · New York City, New York, USA

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.

John Finnegan movies and shows

  • Columbo1971
  • Beyond Belief: Fact or Fiction1997
  • ER1994
  • Murder, She Wrote1984
  • Quincy, M.E.1976
  • Matlock1986
  • McCloud1970
  • Rich Man, Poor Man - Book II1976
  • Banacek1972
  • Mars Attacks!1996
  • Last Action Hero1993
  • JFK1991
  • The Amazing Spider-Man1978
  • An American Tail1986
  • Vegas Vacation1997
  • The Natural1984
  • Opening Night1977
  • A Woman Under the Influence1974
  • The Killing of a Chinese Bookie1976
  • The Journey of Natty Gann1985
  • Heroes1977
  • The Last of the Finest1990
  • Gloria1980
  • Come See the Paradise1990