Peter Sellers (Inspector Jacques Clouseau), Elke Sommer (Maria Gambrelli), George Sanders (Benjamin Ballon), Herbert Lom (Charles Dreyfus), Tracy Reed (Dominique Ballon), Graham Stark (Hercule Lajoy), Moira Redmond (Simone), Douglas Wilmer (Henri LaFarge), Vanda Godsell (Madame LaFarge), Martin Benson (Maurice), David Lodge (Georges), Burt Kwouk (Kato), Ann Lynn (Dudu), André Maranne (François), Reginald Beckwith (Rezeptionist), Maurice Kaufmann (Pierre)