Director

John Hough, Andrea Bianchi, Antonio Margheriti

Producer

Harry Alan Towers, Artur Brauner, Anacleto Fontini, François de Lannurien

Executive Producer

Andrés Vicente Gómez

Writer

Orson Welles

Screenplay

Hubert Frank, Antonio Margheriti

Novel

Robert Louis Stevenson

Original Music Composer

Natale Massara

Editor

Otello Colangeli, Renate Engelmann, Nicholas Wentworth

Art Direction

Emilio Baldelli

Set Decoration

José María Alarcón

Makeup Artist

Fernando Florido, Fernando García del Río

Hairstylist

Silvana Senzacqua

Sound Mixer

Sandro Occhetti

Camera Operator

Ginger Gemmel, Silvano Mancini, Urnee Robinson, Enrico Sasso, Terry Cole