Marcello Mastroianni as Major Andrea Rossi-Colombotti

Virna Lisi as Gigliola

Marisa Mell as Thelma

Michèle Mercier as Noelle

Enrico Maria Salerno as Professor

Liana Orfei as Lion Tamer

Guido Alberti as Monsignore

Moira Orfei as Santina

Margaret Lee as Lolly

Jolanda Modio as Addolorato

Beba Lončar as Ragazza del museo

Seyna Seyn as Hostess

Luciana Paoli as Moglie del droghiere

Marco Ferreri as il conte

Ivo Garrani as avvocato

Mario Feliciani as il procuratore

Ennio Balbo as il giudice

Memmo Carotenuto as il falsario

Bernard Blier as Il commissario (non accreditato

Nino Vingelli as Un cliente di Santina

Rosemary Dexter as La cameriera

Mario Banchelli as Il padre di Gigliola

Anita Ceccotti as La madre di Gigliola

Toni Maestri as Erminio, il servo

Frank Gregory as General Greenwater

Antonio Viani as

Augusta Di Vincenzi as Woman in the courtroom (uncredited)