Anna Neagle

Character: Sally Maitland

Richard Greene

Character: Lieutenant Commander Jim Garrick

Nova Pilbeam

Character: Betty Maitland

Albert Lieven

Character: Jan Orlock

Lucie Mannheim

Character: Madame Orlock

George Thorpe

Character: Colonel Charles Hargraves

Marjorie Fielding

Character: Lady Maitland

Franklin Dyall

Character: Captain Foster

Margaret Rutherford

Character: Mrs. Towcester

Claude Bailey

Character: Major Fothergill

Valentine Dyall

Character: German Commander

Sybille Binder

Character: Madame Orlock's Attendant

Cyril Fletcher

Character: And Introducing Entertainer

Leslie Dwyer

Character: Ship's Steward

Ian Fleming

Character: Observe Corpsman in Opening Scene

David Horne

Character: Admiral

Eliot Makeham

Character: Observer Corpsman in Opening Scene

Aubrey Mallalieu

Character: Reynolds

Paul Dupuis

Character: Intelligence Officer