
Edward G. Robinson
Theo Wilkins
Acting

Rod Steiger
Paul Mason
Acting

Joan Collins
Melanie
Acting

Alexander Scourby
Raymond Le May
Acting

Michael Dante
Louis Antonizzi
Acting

Berry Kroeger
Hugo Baumer
Acting

Sebastian Cabot
Director of Casino
Acting

Marcel Hillaire
Duc di Salins
Acting

John Beradino
Chief of Detectives
Acting

Bess Flowers
Lady at Casino Party
Acting
![Ida Augustian]()
Ida Augustian
Claire
Acting

Frank Baker
Casino Patron
Acting
![Alex Ball]()
Alex Ball
Guest at Ball
Acting
![Herman Belmonte]()
Herman Belmonte
Guest at Ball
Acting

Eugene Borden
Customs Inspector
Acting

Chet Brandenburg
Club Patron
Acting
![Alan Caillou]()
Alan Caillou
Doctor Gerald Halsey
Acting
![Peter Camlin]()
Peter Camlin
Bartender
Acting

Steve Carruthers
Guest at Ball
Acting

Jack Chefe
Ball Dance Participant
Acting
![Oliver Cross]()
Oliver Cross
Guest at Ball
Acting
![Marcel De La Brosse]()
Marcel De La Brosse
French Waiter
Acting
![Jack Deery]()
Jack Deery
Casino Patron
Acting
![Marga Ann Deighton]()
Marga Ann Deighton
Governor's Wife
Acting

Jean Del Val
Roulette Croupier
Acting
![George DeNormand]()
George DeNormand
Guest at Ball
Acting

Adolph Faylauer
Casino Patron
Acting
![George Ford]()
George Ford
Casino Patron
Acting
![Kenneth Gibson]()
Kenneth Gibson
Casino Patron
Acting
![James Gonzalez]()
James Gonzalez
Guest at Ball
Acting
![Herschel Graham]()
Herschel Graham
Casino Patron
Acting
![Sam Harris]()
Sam Harris
Guest at Ball
Acting
![Lars Hensen]()
Lars Hensen
Minor Role (uncredited)
Acting

Shep Houghton
Casino Patron (uncredited)
Acting
![Jonathan Kidd]()
Jonathan Kidd
Seymour (uncredited)
Acting
![Joseph La Cava]()
Joseph La Cava
Croupier (uncredited)
Acting
![Donald Lawton]()
Donald Lawton
Henri (uncredited)
Acting
![Eddie Le Baron]()
Eddie Le Baron
Chemin de fer Dealer (uncredited)
Acting

Alphonse Martell
Governor (uncredited)
Acting
![Luis Mata Jr.]()
Luis Mata Jr.
Sandy (uncredited)
Acting
![Louis Mercier]()
Louis Mercier
Casino Attendant (uncredited)
Acting

Harold Miller
Casino Patron (uncredited)
Acting
![King Mojave]()
King Mojave
Guest at Ball (uncredited)
Acting

Forbes Murray
Guest at Ball (uncredited)
Acting

George Nardelli
Cellar Club Manager (uncredited)
Acting

Monty O'Grady
Casino Patron (uncredited)
Acting
![Andre Philippe]()
Andre Philippe
Page (uncredited)
Acting
![Francis Ravel]()
Francis Ravel
Casino Attendant (uncredited)
Acting
![Tony Regan]()
Tony Regan
Floorman (uncredited)
Acting

Leoda Richards
Casino Patron (uncredited)
Acting
![Joseph Romantini]()
Joseph Romantini
Barkeep (uncredited)
Acting
![Jerry Rush]()
Jerry Rush
Casino Patron (uncredited)
Acting

Cosmo Sardo
Casino Stickman (uncredited)
Acting

Jeffrey Sayre
Croupier (uncredited)
Acting
![Bernard Sell]()
Bernard Sell
Casino Patron (uncredited)
Acting

Hal Taggart
Casino Patron (uncredited)
Acting