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