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Spencer Tracy as James P. Curtayne |
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Pat O'Brien as Det. Vincent Ricks |
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Diana Lynn as Virginia 'Ginny' Curtayne |
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John Hodiak as District Attorney Louis Barra |
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Eduardo Ciannelli as Sol 'Knuckles' Lanzetta |
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James Arness as John Fordman 'Johnny' O'Hara |
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Yvette Duguay as Mrs. Katrina Lanzetta |
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Jay C. Flippen as Sven Norson |
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William Campbell as Frank Korvac |
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Richard Anderson as Jeff Chapman |
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Arthur Shields as Mr. O'Hara |
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Louise Lorimer as Mrs. Peg O'Hara |
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Henry O'Neill as Judge Keating |
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Ann Doran as Betty Clark, Policewoman |
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Emile Meyer as Captain Tom Mulvaney |
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Regis Toomey as Fred Colton, Police Sound Man |
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Katherine Warren as Mrs. William Sheffield (as Katharine Warren) |
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John Albright as Waiter (uncredited) |
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Tony Barr as Little Wolfie (uncredited) |
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Richard Bartlett as Tony Korvac (uncredited) |
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Brooks Benedict as Gambler (uncredited) |
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Leonard Bremen as Harry (uncredited) |
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Charles Bronson as Angelo Korvac (uncredited) |
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Mae Clarke as Receptionist (uncredited) |
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Michael Tolan as Vincent Korvac (as Lawrence Tolan) (uncredited) |
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Peter Mamakos as James Korvac (uncredited) |
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Sailor Vincent as William Sheffield (uncredited) |
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Ned Glass as Preliminary Hearing Judge (uncredited) |
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Bill Fletcher as Pete Korvac (uncredited) |
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Jack Kruschen as Uniformed Detective (uncredited) |
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William Schallert as Intern with Ambulance (uncredited) |
| Writing | John Monks Jr. | Writer |
| Writing | Eleazar Lipsky | Novel |
| Directing | John Sturges | Director |
| Editing | Gene Ruggiero | Editor |
| Camera | John Alton | Director of Photography |
| Production | William H. Wright | Producer |
| Sound | Carmen Dragon | Original Music Composer |
