John Finnegan
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.
The Independent
Guard
Vegas Vacation
Hoover Dam Guide
Mars Attacks!
Speaker of the House
Last Action Hero
Watch Commander
JFK
Judge Haggerty
Come See the Paradise
Brennan
The Knife and Gun Club
Mr. Warshawski
The Last of the Finest
Tommy Grogan
Big Man on Campus
Judge Ferguson
Finish Line
Purdy Hall
An American Tail
Warren T. Rat (voice)
Big Trouble
Det. Murphy
The Deacon Street Deer
Sidney
The Journey of Natty Gann
Logging Boss
The Hoboken Chicken Emergency
Policeman
The Natural
Sam Simpson
Love Streams
Taxi Driver (Animals)
Terror at Alcatraz
Murphy
Rehearsal for Murder
Damon
Gloria
Frank
Little Miss Marker
Casino Clerk
The In-Laws
Deliveryman #1
Bloodbrothers
Bartender
Nowhere to Run
O'Neil
Opening Night
Bobby
Heroes
Mr. Munro
Lucan
Jess
Nickelodeon
Kathleen's Director
Street Killing
Alex Lesko
The Killing of a Chinese Bookie
Taxi Driver
Mallory: Circumstantial Evidence
Deputy Marshal Vieter
Capone
N.Y. Police Lt.
Conspiracy of Terror
Sgt. Carroll
Ellery Queen: Too Many Suspects
Matthew Thomas Cleary
A Woman Under the Influence
Clancy
Terror on the 40th Floor
Stark
Play It as It Lays
Frank