Pat O'Brien (born William Joseph Patrick O'Brien) was an American stage, screen, radio, and television actor. He was a star during the first several years of his film career, the height of his popularity being during the 1930s and 1940s.
Some Like It Hot
Detective Mulligan
American Madness
Matt Brown
Angels with Dirty Faces: Whaddya Hear? Whaddya Say?
Self (archive footage)
Riff-Raff
Dan Hammer
Ragtime
Delmas
Castle on the Hudson
Warden Walter Long
Crack-Up
George Steele
Angels with Dirty Faces
Jerry Connolly
The End
Ben Lawson
The People Against O'Hara
Det. Vincent Ricks
The Front Page
Hildy Johnson
The Iron Major
Francis William 'Frank' / 'Cav' Cavanaugh
The Boy with Green Hair
Gramp Fry
Knute Rockne All American
Knute Rockne
Bombshell
Jim Brogan
Bombardier
Chick Davis
The Phynx
Pat OโBrien
Criminal Lawyer
James 'Jimmy' Regan
His Butler's Sister
Martin Murphy
A Dangerous Profession
Joe Farley
Johnny One-Eye
Martin Martin
San Quentin
Capt. Stephen Jameson
Secret Command
Sam Gallagher
Bureau of Missing Persons
Detective Butch Saunders
The Fighting 69th
Father Duffy
The Over the Hill Gang
Captain Oren Hayes
The Last Hurrah
John Gorman
Flirtation Walk
"Scrapper" Thornhhill
Here Comes the Navy
Biff Martin
Ceiling Zero
Jake L. Lee
Torrid Zone
Steve Case
The Great O'Malley
James Aloysius 'Jim' / 'Jimmy' O'Malley
The Fireball
Father O'Hara
China Clipper
Dave Logan
Flight Lieutenant
Samuel J. 'Sam' Doyle
Virtue
Jimmy Doyle
Kill Me Tomorrow
Bart Crosbie
Broadway
Dan McCorn
Laughter in Hell
Barney Slaney
Air Mail
Duke Talbot
The Navy Comes Through
Chief Michael 'Mike' Mallory
The Kid from Kokomo
William Jennings 'Billy / 'Square Shooting Murph' Murphy
Twenty Million Sweethearts
Rush Blake
Slightly Honorable
John Webb
Boy Meets Girl
J. Carlyle 'J.C.' Benson
The World Gone Mad
Andy Terrell
The Final Edition
Sam Bradshaw
Gambling Lady
Charlie Lang
The Personality Kid
Ritzy
'Til We Meet Again
Steve Burke
Swingtime in the Movies
Himself (uncredited)
Flowing Gold
Ian 'Hap' O'Connor
Cowboy from Brooklyn
Roy Chadwick
Honor Among Lovers
Conroy (uncredited)
Scandal for Sale
Waddell
Consolation Marriage
Steve Porter
Hell's House
Matt Kelly
The Strange Case of Clara Deane
Frank Deane
Flying High
Sport Wardell
Destination Unknown
Matt Brennan
Submarine D-1
Butch Rogers
College Coach
Coach Gore
Having Wonderful Crime
Michael J. Malone
Jubilee Trail
Ernest 'Texas' Conway
Slim
Red Blayd
Public Enemy's Wife
Lee Laird
Ring of Fear
Frank Wallace
Page Miss Glory
Click Wiley
The Adventures of Nick Carter
Hallelujah Harry
Hollywood Out-takes and Rare Footage
Self (archive footage) (uncredited)
Garden of the Moon
John Quinn
The Irish in Us
Pat O'Hara
Babe Ruth Story: That Ever Livin' Babe
Narrator
I Married a Doctor
Dr. William P. Kennicott
Oil for the Lamps of China
Stephen Chase
Marine Raiders
Maj. Steve Lockhart
Stars Over Broadway
Al McGillevray
In Caliente
Larry MacArthur
Off the Record
Thomas "Breezy" Elliott
Man Alive
Michael O'Flaherty 'Speed' McBride
Indianapolis Speedway
Joe Greer
Women Are Like That
Bill Landin
I've Got Your Number
Terry Riley
Scout's Honor
Mr. Caboose
I Sell Anything
"Spot Cash" Cutler
Fighting Father Dunne
Father Peter J. Dunne
Town Tamer
Judge Murcott
Classic Movie Bloopers: Uncensored
Self (archive footage)
Escape to Glory
Mike Farrough
Back in Circulation
Bill Morgan
Out Where the Stars Begin
Pat O'Brien
Welcome Home, Johnny Bristol
Sgt. McGll
Compliments of the Season
Police Detective (uncredited)
Inside Detroit
Gus Linden
Devil Dogs of the Air
Lieut. Brannigan
Personal Maid
Peter Shea
Two Yanks in Trinidad
Tim Reardon
Breakdowns of 1936
Self
Okinawa
Lt. Cmdr. Hale
Perilous Holiday
Patrick Nevil
Breakdowns of 1941
Self (archive footage) (uncredited)
Blow-Ups of 1947
Self
You Must Remember This: The Warner Bros. Story
Self (archive footage)
Crimes Square
Marty
A Trip Thru a Hollywood Studio
Himself (uncredited)
Flaming Gold
Ben Lear
Breakdowns of 1938
Pat O'Brien (archive footage) (uncredited)
Things You Never See on the Screen
Self
A Dream Comes True
Himself (uncredited)
Breakdowns of 1937
Self
Breakdowns of 1939
Self
Breakdowns of 1940
Self
The Road to Hong Kong
Chinese Restaurateur (uncredited)
The Night of Nights
Dan O'Farrell
Screen Snapshots (Series 16, No. 1)
Self
Billy Jack Goes to Washington
President of the Senate
Kiss Me... Kill Me
Jimmy, the morgue attendant
Hollywood Speaks
Jimmy Reed
Screen Snapshots No. 11
Himself
I Captured the King of the Leprechauns
Self
Amanda Fallon
Emory
The Sky's the Limit
Abner Therman
Dill Scallion
Self
Invitation to a Gunfighter
Sheriff Kyle Bickford