Gunther
Edmund Purdom
Helga
Rosalba Neri
Bruna Olivieri
Maria Teresa Pietrangeli
Massimiliano Roy
Maria Vianello
Butler (uncredited)
John Benedy
Helmuth
Robert Woods
Hans
Ferdinando Poggi
Carla Mancini
Magda
Maria Teresa Pingitore
Johan
Spartaco Conversi
Laura De Benedittis
Giovanna Di Vita
Francesca Lionti
Writer
Paolo Lombardo
Director
Producer
Dick Randall
Hairstylist
Teodora Bruno
Associate Producer
Harold Vander
Editor
Francesco Bertuccioli
Production Designer
Giovanni Fratalocchi
Original Music Composer
Elvio Monti
Cinematography
Antonio Modica
Executive Producer
Harry Cushing
Makeup Artist
Lucia La Porta
Production Secretary
Romeo Corpetti
Maria Mastrocinque
Sound
Remo Ugolinelli
Unit Manager
Ugo Porcelli
Camera Operator
Aldo Ricci
Production Manager
Salvatore Miglio
Special Effects
Sergio Chiusi
Unit Production Manager
Cesare Seritti
Assistant Director
Marco Masi
Assistant Art Director
Marco Kramm
Assistant Camera
Aldo Marchiori
Still Photographer
Sandro Borni
Basilio Patrizi
Script Supervisor
Isabella Piga