Dennis Price
— Clive Hunter
Jack Hawkins
— Pieter Brandt
Siobhán McKenna
— Anne Hunter
Peter Hammond
— Hendrik van Thaal
Grégoire Aslan
— Dominic
Charles Paton
— Barman
Bernard Lee
— O'Connell
Ronald Adam
— Van Thaal
Martin Boddey
— Chief Engineer
Philip Ray
— 1st Man Restaurant
Walter Horsbrugh
— 2nd Man Restaurant
Cyril Chamberlain
— Waiter
Dido Plumb
— Bar Patron