The People Against O'Hara

Spencer Tracy

James P. Curtayne

Pat O’Brien

Det. Vincent Ricks

Diana Lynn

Virginia 'Ginny' Curtayne

John Hodiak

District Attorney Louis Barra

Eduardo Ciannelli

Sol 'Knuckles' Lanzetta

James Arness

John Fordman 'Johnny' O'Hara

Yvette Duguay

Mrs. Katrina Lanzetta

Jay C. Flippen

Sven Norson

William Campbell

Frank Korvac

Richard Anderson

Jeff Chapman

Arthur Shields

Mr. O'Hara

Louise Lorimer

Mrs. Peg O'Hara

Henry O'Neill

Judge Keating

Ann Doran

Betty Clark, Policewoman

Emile Meyer

Captain Tom Mulvaney

Regis Toomey

Fred Colton, Police Sound Man

Katherine Warren

Mrs. William Sheffield

John Albright

Waiter (uncredited)

Tony Barr

Little Wolfie (uncredited)

Richard Bartlett

Tony Korvac (uncredited)

Brooks Benedict

Gambler (uncredited)

Leonard Bremen

Harry (uncredited)

Charles Bronson

Angelo Korvac (uncredited)

Mae Clarke

Receptionist (uncredited)

John Alton

Cameraregisseur

Carmen Dragon

Componist originele muziek

Gene Ruggiero

Editor

William H. Wright

Producent

John Sturges

Regisseur

Eleazar Lipsky

John Monks Jr.

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