Dottor Jekyll e gentile signora

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

Sergio Salvati Director of Photography Ennio Guarnieri Director of Photography Steno Director, Story, Screenplay Franco Bruni Camera Operator Armando Trovajoli Original Music Composer Luciano Martino Producer Pipolo Idea Raimondo Crociani Editor Robert Louis Stevenson Novel Castellano Idea Leonardo Benvenuti Story, Screenplay