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