Peter Lorre

Doctor Gogol

Frances Drake

Yvonne Orlac

Colin Clive

Stephen Orlac

Ted Healy

Reagan

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 (Uncredited)

Frank Darien

Lavin, Waxwork Proprietor (Uncredited)

Murray Kinnell

Charles, Theatre Official (Uncredited)

Rollo Lloyd

Varsac, Fingerprint Expert (Uncredited)

Charles Trowbridge

Dr. Marbeau (Uncredited)

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)

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)

Bernard Siegel

Man (Uncredited)

Edward Norris

Man 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)

Robert Graves

Detective Escorting Rollo on Train (Uncredited)

Theodore Lorch

Actor at Party (Uncredited)

Carl Stockdale

Actor as 'The Rotary' (Uncredited)

Ramsay Hill

Actor as 'Duke' (Uncredited)

Jacques Vanaire

Police Broadcaster (Uncredited)

Monte Vandergrift

Audience Member (Uncredited)

Clarence Wilson

Piano Creditor (Uncredited)