
Actor
Pat O'Brien
Born 1899 · Milwaukee, Wisconsin, USA
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.
Acting

Some Like It Hot
Detective Mulligan · 1959

Angels with Dirty Faces
Jerry Connolly · 1938

Ragtime
Delmas · 1981

The Tonight Show Starring Johnny Carson
Self · 1962

The Last Hurrah
John Gorman · 1958

The Front Page
Hildy Johnson · 1931

American Madness
Matt Brown · 1932

Bombshell
Jim Brogan · 1933

The Boy with Green Hair
Gramp Fry · 1948

You Must Remember This: The Warner Bros. Story
Self (archive footage) · 2008

What's My Line?
Self · 1950

The Virginian
J. Jimerson Jones · 1962

San Quentin
Capt. Stephen Jameson · 1937

The End
Ben Lawson · 1978

The Sky's the Limit
Abner Therman · 1975

Hollywood Speaks
Jimmy Reed · 1932
James Cagney: That Yankee Doodle Dandy
Self · 1981

The Ed Sullivan Show
Self · 1948

Angels with Dirty Faces: Whaddya Hear? Whaddya Say?
Self (archive footage) · 2005

Knute Rockne All American
Knute Rockne · 1940

Castle on the Hudson
Warden Walter Long · 1940

Torrid Zone
Steve Case · 1940

The Colgate Comedy Hour
Self · 1950

The Road to Hong Kong
Chinese Restaurateur (uncredited) · 1962