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

Alan Rolfe

Inspector

Roger Delgado

Marlowe

Reed De Rouen

Heath

Delphi Lawrence

Chelsea

Christine Forrest

Blonde

Ann Hanslip

Jane, model with shoulder-length hair

Davy Leon

George

Dorothy Robson

A Seamstress

Leo Phillips

Harry, the Night Watchman

Robert Moore

Stevenson

Denis Cowles

Commissionaire

John H. Watson

Chauffeur

Cleo Rose

Vivian

Cab Kaye

Self - Singer-Pianist (uncredited)

John Lynn

Nightclub Patron (uncredited)

Jack Mandeville

Fashion Show Attendee (uncredited)

Ernie Priest

Policeman (uncredited)

Terence Fisher

Director

Renée Glynne

Script Supervisor

Jimmy Sangster

Asistente de Dirección

Jan Read

Guión, Guión Adaptado

Walter J. Harvey

Director de Fotografía

Len Harris

Camera Operator

Ivor Slaney

Compositor de la Música Original, Music Director

Michael Carreras

Productor

Hammer Productions

Compañía de Produccion

Mickey Delamar

Production Manager

Nina Broe

Estilista

Philip Leakey

Maquilladora

Ben Pearson

Diseño de Vestuario

Molly Arbuthnot

Wardrobe Master

Maurice Rootes

Editor

Molly Terraine

Dialogue Editor

J. Elder Wills

Dirección Artística

George Burgess

Sound Recordist

Bill Salter

Sound Recordist