Anna Neagle
Sally Maitland
Richard Greene
Lieutenant Commander Jim Garrick
Nova Pilbeam
Betty Maitland
Albert Lieven
Jan Orlock
Lucie Mannheim
Madame Orlock
George Thorpe
Colonel Charles Hargraves
Marjorie Fielding
Lady Maitland
Franklin Dyall
Captain Foster
Margaret Rutherford
Mrs. Towcester
Claude Bailey
Major Fothergill
Valentine Dyall
German Commander
Sybille Binder
Madame Orlock's Attendant
Cyril Fletcher
And Introducing Entertainer
Leslie Dwyer
Ship's Steward
Ian Fleming
Observe Corpsman in Opening Scene
David Horne
Admiral
Eliot Makeham
Observer Corpsman in Opening Scene
Aubrey Mallalieu
Reynolds
Paul Dupuis
Intelligence Officer