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

Heather Wilde

—

Fred Aldrich

—

Harry Allen

—

Jimmy Aubrey

—

Wilson Benge

—

Billy Bevan

—

Ted Billings

—

Edmund Breon

—

Mae Bruce

—

Colin Campbell

—

Herbert Clifton

—

Grace Davies

—

Harold De Becker

—

Cyril Delevanti

—

Frank Elliott

—

Herbert Evans

—

Douglas Gerrard

—

Gibson Gowland

—

Kit Guard

—

Frank Hagney

—

Gerald Hamer

—

Lumsden Hare

—

Alec Harford

—

Forrester Harvey

—

Stuart Holmes

—

Kenneth Hunter

—

Boyd Irwin

—

Edna Mae Jones

—

Colin Kenny

—

Crauford Kent

—

Charles Knight

—

Connie Leon

—

George Magrill

—

Kermit Maynard

—

Mathew McCue

—

Philo McCullough

—

Clive Morgan

—

Edmund Mortimer

—

John Rice

—

John Rogers

—

Raymond Severn

—

Yorke Sherwood

—

Leslie Sketchley

—

Will Stanton

—

Jane Starr

—

Robert R. Stephenson

—

Donald Stuart

—

Walter Tetley

—

David Thursby

—

Frederick Worlock

—

Joan Bayley

Undetermined Secondary Role