Police Lt. Leonard Diamond vies to bring a clever, well connected, and sadistic gangster to justice all the while obsessing over the gangster's girlfriend.
Cornel Wilde
Leonard Diamond
Jean Wallace
Susan Lowell
Brian Donlevy
Joe McClure
Richard Conte
Mr. Brown
Lee Van Cleef
Fante
Earl Holliman
Mingo
Robert Middleton
Police Capt. Peterson
Helen Walker
Alicia Brown
Jay Adler
Detective Sam Hill
John Hoyt
Nils Dreyer
Ted de Corsia
Ralph Bettini
Helene Stanton
Rita
Roy Gordon
Audubon
Baynes Barron
Young detective
James McCallion
Frank - Lab technician
Tony Michaels
Photo technician
Rita Gould
Nurse
Bruce Sharpe
Detective
Michael Mark
Fred (hotel clerk)
Donna Drew
Miss Hartleby
Brian O'Hara
Attorney Malloy
Steve Mitchell
Bennie Smith, Boxer
Joseph H. Lewis
Director
Philip Yordan
Writer
Sidney Harmon
Producer
John Alton
Director of Photography
Robert S. Eisen
Editor
Carla Hadley
Hairstylist
Walter Mirisch
Executive Producer
David Raksin
Music
Rudi Feld
Production Design
Larry Butterworth
Makeup Artist
Earl Snyder
Sound Designer
Don Loper
Costume Design
