Francis Blanche
Édouard
Darry Cowl
Félix
Jacqueline Maillan
Gin, English
Elke Sommer
Brigitte
Daniel Ceccaldi
'La Banque'
Claudine Coster
Ingrid
Mario David
Knife thrower
Valérie Lagrange
Monica
Roger Carel
Count of La Bigle
Philippe Castelli
Postman
Sky Hi Lee
Thief of the bank
Rolande Kalis
Princess
France Anglade
Candidate for a driving license
Dany Jacquet
Bernard Dhéran
Driving school inspector
Daniel Emilfork
Igor, Professor Hippolyte's butler
Serge Marquand
Professor's hunter
Jean Tissier
Professor Gédéon Depois-Demesure
Christian Méry
Candidate for a driving license
Yves Barsacq
Maître d'hôtel of 'La Banque'
Dominique Marcas
Director of the girls' college
André Badin
Ludovic, chauffeur
Fulbert Janin
Director of the real estate agency
Georges Lycan
Hunter
Marcel Pérès
Game warden
Jacques Porteret
Gisèle Sandré
Last victim
Josette Vardier
Jacques Seiler
Count's butler
Pierre Flourens
Paul Mercey
Vicar
Jean-François Régnier
Clément Harari
Professor Hippolyte, assassin (uncredited)