Il mio amico Jekyll

Ugo Tognazzi

Giacinto Floria

Raimondo Vianello

Jekyll

Abbe Lane

Mafalda

Hélène Chanel

Rossana

Linda Sini

Adelaide

Carlo Croccolo

Arguzio

Anna Campori

Clarissa de Matteis

Luigi De Filippo

Serafino

Luigi Pavese

Colonnello Rolando

Tina Gloriani

Irma de Sanginto

Elena Fontana

Loredana

Gloria Milland

Mara

Angela Portaluri

Fanny

Dori Dorika

Yvonne Trelati Norcia

Ivana Gilli

Margot

Mimmo Poli

Rufio

Silvio Bagolini

Membro tedesco commissione

Arturo Bragaglia

Perimetri

Pina Gallini

Sorvegliante al collegio

Leopoldo Valentini

Membro spagnolo commissione

Bruno Moreal

Sound

Marino Girolami

Screenplay, Producer, Story, Director

Franco Villa

Camera Operator

Luciano Trasatti

Director of Photography

Franco Fraticelli

Editor

Romolo Guerrieri

First Assistant Director

Pio Angeletti

Production Manager

Adriano De Micheli

Production Secretary

Giulio Scarnicci

Screenplay, Story

Jacopo Comin

Production Manager

Duilio Scarozza

Makeup Artist

Adriana Cassini

Hairstylist

Saverio D'Eugenio

Production Design

Carlo Veo

Story, Screenplay

Renzo Tarabusi

Story, Screenplay

Pietro Ortolani

Sound

Alexandre Derevitsky

Original Music Composer

Luigi Gervasi

Set Decoration

Maria Luisa Merci

Script Supervisor

Giulietta Deriu

Costume Design