Cast
-
Paolo Villaggio
as Dr. Jekyll / Mr Hyde
-
Edwige Fenech
as Barbara Wimply
-
Gianrico Tedeschi
as James / Jeeves
-
Gordon Mitchell
as Pretorius
-
Paolo Paoloni
as Professor
-
Guerrino Crivello
as Student
-
Eolo Capritti
as Henchman
-
Francesco Anniballi
as Henchman
- Walter Williams as PANTAC Top President
-
Clemente Ukmar
as Henchman
-
Geoffrey Copleston
as Archibald Gold
- Paola Arduini as Stewardess
-
Angelo Boscariol
as PANTAC Board Member (uncredited)
-
Luciano Foti
as Class Member (uncredited)
-
Alfonso Giganti
as Industrialist (uncredited)
- Juba Kennerley as Gentleman (uncredited)
-
Giuseppe Marrocco
as PANTAC Board Member (uncredited)
-
Fulvio Mingozzi
as PANTAC Board Member (uncredited)
Crew
- Steno Director
-
Ennio Guarnieri
Director of Photography
-
Sergio Salvati
Director of Photography
-
Raimondo Crociani
Editor
-
Armando Trovajoli
Original Music Composer
-
Luciano Martino
Producer
-
Leonardo Benvenuti
Screenplay
- Piero De Bernardi Screenplay
- Steno Screenplay
