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