Peter Lorre

Doctor Gogol

Frances Drake

Yvonne Orlac

Colin Clive

Stephen Orlac

Ted Healy

Reagan

Isabel Jewell

Marianne (scenes deleted)

Sara Haden

Marie

Edward Brophy

Rollo

Henry Kolker

Prefect Rosset

Keye Luke

Dr. Wong

May Beatty

Françoise

Ian Wolfe

Henry Orlac, Stephen Orlac's Stepfather

Edward Lippy

Pierre, Henry Orlac's Clerk (Uncredited)

Frank Darien

Lavin, Waxwork Proprietor (Uncredited)

Murray Kinnell

Charles, Theatre Official (Uncredited)

Rollo Lloyd

Varsac, Fingerprint Expert (Uncredited)

Charles Trowbridge

Dr. Marbeau

Nell Craig

Suzanne (Uncredited)

Robert Emmett Keane

Raoul (Uncredited)

Agostino Borgato

Stage Doorman (Uncredited)

Billy Gilbert

Autograph Seeker on Train (Uncredited)

Hooper Atchley

Train Conductor (Uncredited)

Maurice Brierre

Taxi Driver (Uncredited)

Julie Carter

Nurse (Uncredited)

Harvey Clark

Station Master (Uncredited)

Michael Mark

Execution Official (Uncredited)

Alphonse Ethier

Assistant Prefect (Uncredited)

Matty Roubert

Newsboy (Uncredited)

Otto Hoffman

Blind Man (Uncredited)

Cora Sue Collins

Crippled Girl (Uncredited)

Sarah Padden

Crippled Girl's Mother (Uncredited)

Mike Cantwell

Man (Uncredited)

Bernard Siegel

Man (Uncredited)

Kay English

Woman (Uncredited)

Edward Norris

Man Outside Theatre of Horror (Uncredited)

Mary Jo Mathews

Woman Outside Theatre of Horror (Uncredited)

Russ Powell

Gendarme (Uncredited)

Rolfe Sedan

Gendarme (Uncredited)

Sam Ash

Detective Arresting Stephen (Uncredited)

Roger Gray

Detective Arresting Stephen (Uncredited)

Christian J. Frank

Detective Escorting Rollo on Train (Uncredited)