Marcello Mastroianni (Major Andrea Rossi-Colombetti)
Michele Mercier (Noelle)
Virna Lisi (Gigliola)
Marisa Mell (Thelma)
Marco Ferreri (Count Ferreri)
Bernard Blier (Detective)
Jolanda Modio (Addolorata)
Seyna Seyn (Indonesian Airline Hostess)
Liana Orfei (Lion Tamer)
Moira Orfei (Santina)
Beba Loncar (Girl in Museum)
Frank Gregory (Gen. Greenwater)
Mario Banchelli (Gigliola's Father)
Enrico Maria Salerno (Psychoanalyst)
Guido Alberti (Monsignor)
Margaret Lee (Dolly Greenwater)
Rosemarie Dexter (Chambermaid)