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
Antony Higgins
Tino Buazzelli
comandante Cesare Santucci
Margaret Lee
ballerina spia
Alberto Farnese
Alberto Sorrentino
Franco Franchi
cuoco
Ciccio Ingrassia
Giustino Durano
ufficiale tedesco
Ciccio Barbi
José Néstor
Giorgio Bixio
Pipino Desiderio
