Steno
Director
Steno
Screenplay
Pipolo
Idea
Piero De Bernardi
Screenplay
Castellano
Idea
Robert Louis Stevenson
Novel
Leonardo Benvenuti
Story
Leonardo Benvenuti
Screenplay
Piero De Bernardi
Story
Steno
Story
Giovanni Manganelli
Co-Writer
Massimo Tavazzi
Set Decoration
Marisa Crimi
Costume Design
Elisabetta Poccioni
Costume Design
Raimondo Crociani
Editor
Luciano Spadoni
Production Design
Carlo Bartolini
Production Manager
Ennio Guarnieri
Director of Photography
Sergio Salvati
Director of Photography
Armando Trovajoli
Original Music Composer
Renato Jaboni
Executive Producer
Giovanni Manganelli
First Assistant Director
Lamberto Palmieri
Unit Manager
Marina Mattoli
Script Supervisor
Lucia Nolano
Production Secretary
Leonardo Curreri
Administration
Pina Triunveri
Assistant Editor
Renato Ranieri
Camera Operator
Franco Bruni
Camera Operator
Massimo Iabone
Sound
Antonio Scaramuzza
Assistant Camera
Maurizio Lucchini
Assistant Camera
Francesco Narducci
Still Photographer
Gianfranco Mecacci
Makeup Artist
Franco Schioppa
Makeup Artist
Mirella Ginnoto
Hairstylist
Sergio Gennari
Hairstylist
Bruno Moreal
Sound Mixer
Luciano Martino
Producer
Paolo Villaggio
Dr. Jekyll / Mr Hyde
Edwige Fenech
Barbara Wimply
Gianrico Tedeschi
James / Jeeves
Gordon Mitchell
Pretorius
Paolo Paoloni
Professor
Guerrino Crivello
Student
Eolo Capritti
Henchman
Francesco Anniballi
Henchman
Walter Williams
PANTAC Top President
Clemente Ukmar
Henchman
Geoffrey Copleston
Archibald Gold
Paola Arduini
Stewardess
Angelo Boscariol
PANTAC Board Member (uncredited)
Luciano Foti
Class Member (uncredited)
Alfonso Giganti
Industrialist (uncredited)
Juba Kennerley
Gentleman (uncredited)
Giuseppe Marrocco
PANTAC Board Member (uncredited)
Fulvio Mingozzi
PANTAC Board Member (uncredited)
Alessandro Tedeschi
Professor introducing Jekyll (uncredited)
Luciano Zanussi
PANTAC Board Member (uncredited)
