"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."
Tom Walls
as Tommy Blythe
Renée Saint-Cyr
as Louise Blythe
Googie Withers
as Elsie
Ronald Adam
as Barstow
C. V. France
as Col. Lionel Anstruther
Nina Boucicault
as Mrs. Anstruther
Leon M. Lion
as Luke
C. Denier Warren
as Fry
Irene Handl
as Mrs. Dewar
Marda Vanne
as Mrs. Greatorex
Arthur Goullet
as Senor Torres
George Curzon
as Sir Charles
Bryan Powley
as George Gateshead
Tyrell Davis
as Hayes
Martita Hunt
as Miss Pitter
Albert Chevalier
as uncredited
Leo de Pokorny
Dino Galvani
Fred Groves
James Knight
as Fire Chief (uncredited)
Bernard Merefield
Bernard Miles
as Chemist (uncredited)
Robert Nainby
Hay Plumb
Douglas Stewart
John Turnbull
Marie Wright
as Miss Toulson (Old Lady Who Gets Knocked Down) (uncredited)
George Hayes
as Chief Of Police
Herbert Mason
Director
Sidney Gilliat
Writer
A.R. Rawlinson
E. Phillips Oppenheim
Novel
Walter W. Murton
Art Direction