Raoul Grassilli

Arthur Rowe

Giulia Lazzarini

Anna Hilfe

Tino Carraro

Il dottor Forester

Renato De Carmine

Willy Hilfe

Gina Sammarco

La signora Bellairs

Franco Parenti

Poole

Edoardo Toniolo

Cost

Fosco Giachetti

Il maggiore Stone

Stefano Varriale

Davis

Antonio Battistella

Rennit

Tino Schirinzi

Il dottor Johns

Emilio Voglino

Production Design

Luigi D'Andria

Set Decoration

Massimo Sallusti

Director of Photography

Rodolfo Lombardi

Director of Photography

Vittorio Cottafavi

Director

Franco Attenni

Editor

Peppino De Luca

Original Music Composer

Pietro Leoni

Writer

Aldo Nicolaj

Writer

Graham Greene

Novel

Sandro Bolchi

Writer