
Discharged by his employer, a private eye stays on a jewel theft case after a model with information for him is murdered.

Tom Conway, Private Investigator

Helen Pascall

Gina, a model

Mr. Mercedes

Capt. Colin Simpson

Detective Inspector MacLeod
Lady Marchant

Mme. Fernande

Eddie

Miss Betty, Showroom Mistress

Detective Sgt. Jessup
Inspector

Marlowe
Heath

Chelsea
Blonde
Jane, model with shoulder-length hair
George
A Seamstress
Harry, the Night Watchman
Stevenson
Commissionaire
Chauffeur
Vivian
Self - Singer-Pianist (uncredited)
Nightclub Patron (uncredited)
Fashion Show Attendee (uncredited)
Policeman (uncredited)

Director
Camera Operator
Production Manager
Dialogue Editor

Assistant Director
Wardrobe Master
Music Director

Producer
Script Supervisor
Art Direction
Hairstylist
Screenplay
Director of Photography
Costume Design
Makeup Artist
Editor
Sound Recordist
Sound Recordist
Original Music Composer