Jean-Paul Belmondo character Alexandre Dupré
Mirella D'Angelo character Sophie / Pamela
Michel Galabru character Achille Sureau
Carla Romanelli character Gina
Paolo Bonacelli character Kamal
Georges Géret character Joseph
Von Gretchen Shepard character Caroline (as Von Gretchen)
Pierre Vernier character Helmut Von Nassau
Michel Beaune character Louis Fréchet
Tony Kendall character Fredo
Maurice Auzel character La Franchouillard
Henri Guybet character Machavoine - le 'plombier'
Lily Fayol character La Schwartz
Philippe Castelli character Le concierge
Charles Gérard character Abdel Fahrad
Anne Goddet character Irène
Jean-François Calvé character Le Ministre
Jean Luisi character Un gardien prison
Renzo Marignano character Le bijoutier
Enzo Guarini character Le commissaire (as Vincenzo Guarini)
Aldo Rendine character Urbino Alfonsi
Michel Berreur character Hussein
Dona Leigh Kessler character La blonde
Daniel Breton character Yasser
Ham-Chau Luong character Ohsawah (as Luong Ham Chau)
Thang-Long character Taramushi (as Thang Long)
Jacques Ramade character Le serveur qui tousse
David Gabison character Le directeur de la prison (as Alain David Gabison)
René Chateau character Un photographe (uncredited)