Johnny Cool / Salvatore Giordano
Henry Silva
Darien 'Dare' Guiness
Elizabeth Montgomery
Jerry March
Gregory Morton
Ben Morrow
Mort Sahl
Vincenzo 'Vince' Santangelo
Telly Savalas
Suzy Blakely
Joan Staley
Educated
Sammy Davis Jr.
Underworld Leader
Elisha Cook Jr.
Cripple
John Dierkes
Bill Blakely
Frank Albertson
Mrs. Crandall
Katharine Bard
Kromlein
Steve Peck
Correspondent
Richard Anderson
Hoodlum
Joe Turkel
Beauty Salon Receptionist
Elvia Allman
Robert Armstrong
George, a Bartender
George Cisar
Mary Scott
Douglas Henderson
Douglass Dumbrille
Joseph Calleia
George N. Neise
Maria Andre
Louis Murphy
Jim Backus
Hal Baylor
Chris Willow Bird
Alex Bookston
Boyd Cabeen
Bill Catching
Jimmy Cross
Tony Dante
Michael Davis
Bruno Della Santina
Ken DuMain
Holmes, Used Car Salesman
Joey Bishop
George Eldredge
James W. Gavin
Art Gilmore
Bill Hickman
George Holmes
Clegg Hoyt
Edward Innes
Matty Jordan
Ray Kellogg
Pete Kooy
Lennart Crandall
Brad Dexter
Joseph La Cava
Margie Liszt
Carmelo Manto
Peter Miller
Ralph Montgomery
Sol Murgi
Elizabeth Perry
Eddie Rosson
Pat Rosson
Cosmo Sardo
Miss Connolly
Wanda Hendrix
Sammy Shack
Mario Siletti
Theresa Testa
Kelly Thordsen
Victoria Vetri
Guy Way
Frank Wilcox
Larry, Bus Driver
Hank Henry
Johnny Colini
Marc Lawrence
Oscar B. 'Oby' Hinds
John McGiver
Director
William Asher
Producer
Stunt Double
Charlie Picerni
Executive Producer
Peter Lawford
Director of Photography
Sam Leavitt
Novel
John McPartland
Conductor
Billy May
Associate Producer
Milton Ebbins
Art Direction
Frank T. Smith
Set Decoration
Budd Friend
Makeup Artist
Frank La Rue
Hairstylist
Marie Walter
Editor
Otto Ludwig
Screenplay
Joseph Landon
Transportation Captain
Bob Russell