Rosario Trapenese
Lando Buzzanca
Karen
Pamela Tiffin
Liliane
Ada Pometti
Professor Grutekoor
Ferdy Mayne
Carl Gunner, Adult Film Actor
Kjeld Nørgaard
Zeigler, Sex Party Guest
Edda Ferronao
Valerio
Gastone Pescucci
Eva Grete / Elizabeth (uncredited)
Elizabeth Turner
Hot Dog Vendor (uncredited)
Torben Bille
Airplane Passenger (uncredited)
Sisto Brunetti
Spin the Bottle Player (uncredited)
Stefania Possamai
Party guest (uncredited)
Milla Johansson
Gustav Larsen
Renzo Marignano
Silvio Borelon
Gigi Ballista
Ilse
Rita Forzano
Bosen the Producer
Steffen Zacharias
Priscilla
Dominique Boschero
Professor Rudersdorf
Alessandro Figurelli
Luisa Borelon
Victoria Zinny
Annelise Jørgensen
Donatella Della Nora
Original Music Composer
Armando Trovajoli
Writer
Raimondo Vianello
Editor
Ruggero Mastroianni
Director
Steno
Producer
Anis Nohra
Giulio Scarnicci
Director of Photography
Angelo Filippini
Set Decoration
Enrico Fiorentini
Still Photographer
Franco Vitale
Costume Design
Art Direction
Pier Luigi Basile