Rollista

• Fernando Rey — Professor Kuckuck
• John Moulder-Brown — Felix Krull
• Vera Tschechowa — Maria Pia
• Alain Flick — Monsieur Machatschek
• Daphne Wagner — Mother Krull
• Franziska Walser — Genoveva
• Georgia Slowe — Zouzou
• Hans Heinz Moser — Herr Sturzil
• Joss Ackland — Mr. Twentyman
• Klaus Schwarzkopf — Father Krull
• Magali Noël — Mme Houpflé
• Mareike Carrière — Olympia
• Oliver Wehe — Felix Krull Kid
• Pierre Doris — Detective
• Rita Tushingham — Mrs. Twentyman