Tommy Blythe
Louise Blythe
Elsie
Barstow
Col. Lionel Anstruther
Mrs. Anstruther
Luke
Fry
Mrs. Dewar
Mrs. Greatorex
Senor Torres
Sir Charles
George Gateshead
Hayes
Miss Pitter
uncredited
Fire Chief (uncredited)
Pre-war intelligence man Tommy Blythe interrupts his honeymoon to investigate the discovery of vital Air Ministry blueprints on a woman killed in a London road accident. The trail leads to a boarding house in Notting Hill and its varied tenants.