Calificación
Reparto

Anthony Bushell
Det. Insp. Forsythe

Jane Baxter
Linda Kent

Arthur Macrae
Gilbert Kent

Ronald Squire
Jim Kent

Margaret Rutherford
Evelyn Summers aka Miss Butterby

Austin Trevor
Swiss Hotelier-Gang Leader

Davina Whitehouse
Goldie, the maid

Athole Stewart
Mr. Kent

Katie Johnson
Emily Kent

Felix Aylmer
Police Commissioner

George Merritt
Police constable

Wally Patch
Thug

Victor Rietti
Luggage Snatcher (uncredited)

Hal Gordon
Det. Sergeant Helmsley