John Finnegan

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.

Cast

Nowhere to Run

O'Neil

Love Streams

Taxi Driver (Animals)

An American Tail

Warren T. Rat (voice)

The Independent

Guard

The Hoboken Chicken Emergency

Policeman

Gloria

Frank

The Deacon Street Deer

Sidney

Big Trouble

Det. Murphy

Nickelodeon

Kathleen's Director

The In-Laws

Deliveryman #1

Mars Attacks!

Speaker of the House

Ellery Queen: Too Many Suspects

Matthew Thomas Cleary

Mallory: Circumstantial Evidence

Deputy Marshal Vieter

Lucan

Jess

Heroes

Mr. Munro

Terror at Alcatraz

Murphy

Big Man on Campus

Judge Ferguson

Bloodbrothers

Bartender

JFK

Judge Haggerty

The Journey of Natty Gann

Logging Boss

Last Action Hero

Watch Commander

The Natural

Sam Simpson

Rehearsal for Murder

Damon

A Woman Under the Influence

Clancy

Play It as It Lays

Frank

Opening Night

Bobby

Conspiracy of Terror

Sgt. Carroll

The Last of the Finest

Tommy Grogan

Little Miss Marker

Casino Clerk

Capone

N.Y. Police Lt.

Terror on the 40th Floor

Stark

The Killing of a Chinese Bookie

Taxi Driver

The Knife and Gun Club

Mr. Warshawski

Come See the Paradise

Brennan

Finish Line

Purdy Hall

Street Killing

Alex Lesko

Vegas Vacation

Hoover Dam Guide