"An Italian submarine commander manages to sink an English warship and take its very British commander as prisoner. The film is based on the relationship which develops between the two characters."
Raimondo Vianello
as Antony Higgins
Tino Buazzelli
as comandante Cesare Santucci
Margaret Lee
as ballerina spia
Alberto Farnese
as
Alberto Sorrentino
Franco Franchi
as cuoco
Ciccio Ingrassia
Giustino Durano
as ufficiale tedesco
Ciccio Barbi
José Néstor
Giorgio Bixio
Pipino Desiderio
Fulvio Pellegrino
Ferruccio Amendola
as marinaio Calò
Ennio Antonelli
Alfredo Varelli
as sottufficiale
Aldo Pini
Dante Bisio
Liliana Palazio
Annamaria Mustari
Antonio Corevi
Mimmo Poli
Gino Marturano
Claudio Scarchilli
Umberto Aquilino
Aldo D'Ambrosio
Claudio Marzulli
Mark Shannon
Enrico Gozzo
Mauro Neroni
Alfonso Brescia
First Assistant Director
Paola Salvadori
Script Supervisor
Giorgina Baldoni
Assistant Production Design
Pier Luigi Santi
Assistant Camera
Nico Fidenco
Original Music Composer
Mario Mancini
Camera Operator
Luis Bacalov
Giannetto Nardi
Sound
Dino Mercuri
Production Secretary
Piero De Luca
Unit Manager
Paolo Caraco
Costume Design
Franco Lolli
Production Design
Renato Cinquini
Editor
Rino Merolle
Producer
Manrico Spagnoli
Makeup Artist
Giuseppe La Torre
Director of Photography
Armando Grottini
Production Manager
Enzo Constantini
Set Decoration
Olga Pedrini
Assistant Editor
Mario Amendola
Writer
Director