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