Cast
Giuseppe Marrocco
PANTAC Board Member (uncredited)
Fulvio Mingozzi
PANTAC Board Member (uncredited)
Eolo Capritti
Henchman
Alessandro Tedeschi
Professor introducing Jekyll (uncredited)
Paolo Villaggio
Dr. Jekyll / Mr Hyde
Luciano Zanussi
PANTAC Board Member (uncredited)
Edwige Fenech
Barbara Wimply
Gianrico Tedeschi
James / Jeeves
Gordon Mitchell
Pretorius
Guerrino Crivello
Student
Francesco Anniballi
Henchman
Geoffrey Copleston
Archibald Gold
Alfonso Giganti
Industrialist (uncredited)
Paolo Paoloni
Professor
Clemente Ukmar
Henchman
Angelo Boscariol
PANTAC Board Member (uncredited)
Luciano Foti
Class Member (uncredited)