97 mins | Comedy | Aug. 11, 1960
97 mins | Comedy | Aug. 11, 1960
| Producers | CEI Incom, Girolami Prod. |
| Original title | Il mio amico Jekyll |
| Directors | Maria Luisa Merci, Romolo Guerrieri, Marino Girolami |
| Writers | Renzo Tarabusi, Carlo Veo, Giulio Scarnicci, Marino Girolami |
as Giacinto Floria
as Jekyll
as Mafalda
as Rossana
as Adelaide
as Arguzio
as Clarissa de Matteis
as Serafino
as Colonnello Rolando
as Irma de Sanginto
as Loredana
as Mara
as Fanny
as Yvonne Trelati Norcia
as Margot
as Rufio
as Membro tedesco commissione
as Perimetri
as Sorvegliante al collegio
as Membro spagnolo commissione
as Membro francese commissione
as Membro italiano commissione
as Membro inglese commissione