Umberto Lenzi
Director
Massimo D'Avak
Adaptation
Ernesto Gastaldi
Screenplay
Eugenio Alabiso
Editor
Sergio Martino
Executive Producer
Franco Bottari
Art Direction
Giovanni Naitano
Costume Designer
Luciano Martino
Story
Guglielmo Mancori
Director of Photography
Riz Ortolani
Music
Mino Loy
Producer
Luciano Martino
Producer
Jacques-Paul Bertrand
Producer
Iolanda Conti
Hairstylist
Orietta Melaranci
Makeup Artist
Fulvio Barresi
Assistant Director
Bruno Moreal
Sound Recordist
Amedeo Moriani
Assistant Editor
Carroll Baker
Nicole Perrier
Jean-Louis Trintignant
Jean Reynaud
Erika Blanc
Danielle Reynaud
Horst Frank
Klaus
Helga Liné
Helene Valmont
Ermelinda De Felice
Hotel Proprietor
Giovanni Di Benedetto
Monsieur Valmont
Irio Fantini
Party Guest
Dario Michaelis
Police Commissioner
Renato Pinciroli
Porter
Gianni Pulone
Press Photographer
Lucio Rama
Party Guest
Paola Scalzi
Helene's Friend
Luigi Sportelli
Party Guest
Beryl Cunningham
Black Stripper
Marcello Bonini Olas
Party Guest (uncredited)
Alessandro Tedeschi
Uomo Della Commissione (uncredited)
