On screen
Cast
28 credited performers
Tom Conway
Tom Conway, Private Investigator
Mila Parély
Helen Pascall
Naomi Chance
Gina, a model
Eric Pohlmann
Mr. Mercedes
Andrew Osborn
Capt. Colin Simpson
Richard Wattis
Detective Inspector MacLeod
Margaret Halstan
Lady Marchant
Eileen Way
Mme. Fernande
Michael Ripper
Eddie
Betty Cooper
Miss Betty, Showroom Mistress
Thomas Heathcote
Detective Sgt. Jessup
Artwork unavailable
Alan Rolfe
Inspector
Roger Delgado
Marlowe
Artwork unavailable
Reed De Rouen
Heath
Delphi Lawrence
Chelsea
Artwork unavailable
Christine Forrest
Blonde
Artwork unavailable
Ann Hanslip
Jane, model with shoulder-length hair
Artwork unavailable
Davy Leon
George
Artwork unavailable
Dorothy Robson
A Seamstress
Artwork unavailable
Leo Phillips
Harry, the Night Watchman
Artwork unavailable
Robert Moore
Stevenson
Artwork unavailable
Denis Cowles
Commissionaire
Artwork unavailable
John H. Watson
Chauffeur
Artwork unavailable
Cleo Rose
Vivian
Artwork unavailable
Cab Kaye
Self - Singer-Pianist (uncredited)
Artwork unavailable
John Lynn
Nightclub Patron (uncredited)
Artwork unavailable
Jack Mandeville
Fashion Show Attendee (uncredited)
Artwork unavailable
Ernie Priest
Policeman (uncredited)