Tina Aumont as Circe

Don Backy as Encolpio

Mario Carotenuto as Eumolpo

Franco Fabrizi as Ascilto

Francesco Pau as Gitone

Ugo Tognazzi as Trimalchione

Valérie Lagrange as Trifena

Amerigo Tot as Lica - Trifena's husband

Graziella Granata as Antonia

Corrado Olmi as Seleuco

Clara Colosimo as Seleuco's Wife

Ermelinda De Felice as Trimalchione's Wife

Piero Gerlini as Abinna - Antonia's husband

Tito LeDuc as The Presenter at Trimalchione's

Paola Tedesco as Criside - Circe's handmaid

Ugo Mari as Pistone (uncredited)

Augusta Di Vincenzi as Woman on Lica's ship (uncredited)