Anna Neagle, Richard Greene, Nova Pilbeam, Albert Lieven, Lucie Mannheim, George Thorpe, Marjorie Fielding, Franklin Dyall, Margaret Rutherford, Claude Bailey, Valentine Dyall, Sybille Binder, Cyril Fletcher, Leslie Dwyer, Ian Fleming
A socialite poses as a Nazi spy to mask her activities as a British agent.
Anna Neagle ("Sally") is quite efficient as the supposed Nazi sympathiser who abandons her family in a frequently bombed London and heads to the safety of Nova Scotia. En route, she attracts the attention of both the suave Polish officer "Jan Orlock" (Albert Lieven) and of the apparently hapless British one - Richard Greene ("Garrick") on the boat. On arrival, she befriends the mother of "Orlock" ...