David Farrar
— Giles Gordon
Nadia Gray
— Alix Delaisse nee Malinay
Maurice Teynac
— Louis Malinay
Gilles Quéant
— Inspector Deffand
Gérard Landry
— Pierre Chaval
June Clyde
— Claire
Robert Ayres
— Walter
Clive Morton
— Dr. Coulson
Eugene Deckers
— Armand
Ina De La Haye
— Mere Roget
Martin Benson
— White Cap
Richard Molinas
— Driver (uncredited)
Jeanne Pali
— Madame Colloni
Marcel Poncin
— Blind Man (uncredited)
Pierre Chaminade
— Policeman (uncredited)
Guy De Monceau
— François (uncredited)
Andreas Malandrinos
— Customer in Café Max (uncredited)
Dana Wynter
— Casino Patron (uncredited)