Discover

Merle Oberon
Kitty Langley

Laird Cregar
Mr. Slade

George Sanders
Inspector John Warwick

Cedric Hardwicke
Robert Bonting

Sara Allgood
Ellen Bonting

Aubrey Mather
Superintendent Sutherland

Queenie Leonard
Daisy the Maid

Doris Lloyd
Jennie

David Clyde
Det. Sgt. Bates

Helena Pickard
Annie Rowley

Ruth Clifford
Hairdresser (uncredited)

Thora Hird
First Murder Victim Katie (uncredited)

Anita Sharp-Bolster
Wiggy (uncredited)

C. Montague Shaw
Stage Manager (uncredited)

Skelton Knaggs
Man with Cart

Charlie Hall
Comedian

Bess Flowers
Woman in Audience

Olaf Hytten
Harris, the Haberdasher
Joan Bayley
Undetermined Secondary Role
Camera

Lucien Ballard
Director of Photography
Directing

John Brahm
Director
Editing
J. Watson Webb Jr.
Editor
Production
Robert Bassler
Producer
Sound

Hugo Friedhofer
Original Music Composer