A socialite poses as a Nazi spy to mask her activities as a British agent.
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
