as Man with Souvenir Piece of Ice (uncredited)
as Stevens
as Young Digby
as Plain Clothes Policeman
as Harris
as 1st Young Man
as Roger Maxwell-Lafroy
as Geoffrey
as 1st Civil Defence Worker
as Uncle
as Hans Bauer
as Drunk Heckler
as Peter Audas
as Man in Leamington Spa
as Albert Speer
as GNH Chairman
as George Mullard
as Plummer
as Man from Wimbledon
as Tony Davis
as Gerald Green
as Hector Burrage
as Tom Brooks
as John Harvey
as Harold Pusey
as Colonel Johnson
as Hailey
as Consultant
as Mr. Bond
as Colonel Bosworth
as Mr. Hayes
as Dr. Roest
as Kees Dorpman
as Walter Machin
as L'oncle
as Colonel Jackson
as Mr. Foster
as Colonel Foley
as Colonel Northwood
as Ned
as Ronnie Gaines
as Shelby
as Willi Herman
