Bob Martin
Dean Reed
Francesco di Villaverde
Fabio Testi
Rinaldo
Teodoro Corrà
Lanfranco Cobianchi
Berry
Tom Felleghy
Maria di Villaverde
Nadja Tiller
Sophia Ferretti
Anita Ekberg
"der Professor"
Adolfo Celi
Babsie
Marlies Petersen
Charly's Henchman
Bruno Ariè
(credit only)
Antonietta Fiorito
Ellen Kent
Ini Assmann
Peppe Mangano
Leon Askin
Charly Hollmann
Werner Peters
Armando Locatelli
Riccardo Garrone
Riccardo
Mario Brega
Angela
Hélène Chanel
Lois Simmons
Femi Benussi
Lionel Simmons
Renato Baldini
Screenplay
Sergio Garrone
Story
Original Music Composer
Piero Umiliani
Director
Harald Philipp
Mario Di Nardo
Director of Photography
Claudio Racca
Editor
Alfred Srp
Max Pierre Schaeffer
Second Unit Director of Photography
Gino Santini
Production Manager
Antonio Girasante
Stunt Coordinator