Doctor Gogol

Peter Lorre

Stephen Orlac

Colin Clive

Yvonne Orlac

Frances Drake

Reagan

Ted Healy

Marianne (scenes deleted)

Isabel Jewell

Rollo

Edward Brophy

Marie

Sara Haden

Prefect Rosset

Henry Kolker

Françoise

May Beatty

Dr. Wong

Keye Luke

Varsac (uncredited)

Rollo Lloyd

Henry Orlac, Stephen Orlac's Stepfather

Ian Wolfe

Piano Creditor (uncredited)

Clarence Wilson

Detective Arresting Stephen

Sam Ash

Lavin, Waxwork Proprietor (Uncredited)

Frank Darien

Mother of Lame Girl (uncredited)

Sarah Padden

Charles, Theatre Official (Uncredited)

Murray Kinnell

Autograph Seeker on Train (uncredited)

Billy Gilbert

Dr. Marbeau (uncredited)

Charles Trowbridge

Actor as "The Notary" (uncredited)

Carl Stockdale

Suzanne (Uncredited)

Nell Craig

Raoul (uncredited)

Robert Emmett Keane

Stage Doorman (Uncredited)

Agostino Borgato

Train Conductor (uncredited)

Hooper Atchley

Gogol's Lame Child Patient (uncredited)

Cora Sue Collins

Thief

Harold Huber

Nurse (Uncredited)

Julie Carter

Station Master (Uncredited)

Harvey Clark

Execution Official (Uncredited)

Michael Mark

Assistant Prefect (Uncredited)

Alphonse Ethier

Newsboy (Uncredited)

Matty Roubert

Blind Man (Uncredited)

Otto Hoffman

Man (Uncredited)

Bernard Siegel

Woman (Uncredited)

Kay English

Man Outside Theatre of Horror (Uncredited)

Edward Norris

Woman Outside Theatre of Horror (Uncredited)

Mary Jo Mathews

Gendarme (Uncredited)

Russ Powell

Gendarme (Uncredited)

Rolfe Sedan

Detective Escorting Rollo on Train (Uncredited)

Christian J. Frank

Detective Escorting Rollo on Train (Uncredited)

Robert Graves

Detective Interviewing Henry Orlac's Clerk (Uncredited)

Earl Pingree

Actor at Party (Uncredited)

Theodore Lorch

Actor as 'Duke' (Uncredited)

Ramsay Hill

Actor as 'Prince' (Uncredited)

Marc Loebell

Police Broadcaster (Uncredited)

Jacques Vanaire

Audience Member (Uncredited)

Monte Vandergrift