"A doctor unwittingly drinks an aphrodisiac fluid and thus has relationships with an acquaintance's wife."
Nino Manfredi
as Doctor Nino Pasqui
Sylva Koscina
as Silvia Pasqui
Jeanne Valérie
as Odette
Vittorio De Sica
as Colonel Piero Cuocolo
Francis Blanche
as Augusto
Piera Arico
as Zaira
Nedo Azzini
as A doctor at the gerontology congress
Gianni Bonagura
Franco Bruno
Maria Elisabetta Franco
as The second spinster
Annie Gorassini
as Elisabetta Colasanti
Mitchell Kowall
as Jonathan Braxton
Ignazio Leone
as
Oreste Lionello
as Gino, the hotel bellboy
Lina Tartara Minora
as The first spinster
Andreina Pagnani
as Carlotta Attard
Mario Pascucci
as Tramontana
Andrea Petricca
Franco Scandurra
as The hotel porter
Marco Tulli
Leopoldo Valentini
as The coachman
Nietta Zocchi
as The raped lady
Luciano Salce
Director
Mario Cecchi Gori
Producer
Paul Bilhaud
Story
Ettore Scola
Dialogue
Ruggero Maccari
Screenplay
Vittorio Vighi
Roberto Cinquini
Editor
Armando Trovajoli
Music
Bruno Baratti
Maurice Hennequin
Erico Menczer
Director of Photography