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