Doctor Gogol
Peter Lorre
Yvonne Orlac
Frances Drake
Pierre, Henry Orlac's Clerk (Uncredited)
Edward Lippy
Lavin, Waxwork Proprietor (Uncredited)
Frank Darien
Charles, Theatre Official (Uncredited)
Murray Kinnell
Varsac, Fingerprint Expert (Uncredited)
Rollo Lloyd
Dr. Marbeau (Uncredited)
Charles Trowbridge
Suzanne (Uncredited)
Nell Craig
Raoul (Uncredited)
Robert Emmett Keane
Stage Doorman (Uncredited)
Agostino Borgato
Autograph Seeker on Train (Uncredited)
Billy Gilbert
Train Conductor (Uncredited)
Hooper Atchley
Stephen Orlac
Colin Clive
Taxi Driver (Uncredited)
Maurice Brierre
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
Crippled Girl (Uncredited)
Cora Sue Collins
Crippled Girl's Mother (Uncredited)
Sarah Padden
Man (Uncredited)
Mike Cantwell
Reagan
Ted Healy
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
Rolfe Sedan
Detective Arresting Stephen (Uncredited)
Sam Ash
Roger Gray
Detective Escorting Rollo on Train (Uncredited)
Christian J. Frank
Robert Graves
Marie
Sara Haden
Detective Interviewing Henry Orlac's Clerk (Uncredited)
Earl Pingree
Actor at Party (Uncredited)
Theodore Lorch
Actor as 'The Rotary' (Uncredited)
Carl Stockdale
Actor as 'Duke' (Uncredited)
Ramsay Hill
Actor as 'Prince' (Uncredited)
Marc Loebell
Police Broadcaster (Uncredited)
Jacques Vanaire
Audience Member (Uncredited)
Monte Vandergrift
Piano Creditor (Uncredited)
Clarence Wilson
Rollo
Edward Brophy
Prefect Rosset
Henry Kolker
Dr. Wong
Keye Luke
Françoise
May Beatty
Henry Orlac, Stephen Orlac's Stepfather (Uncredited)
Ian Wolfe
Original Music Composer
David Snell
Sound Director
Douglas Shearer
Director
Karl Freund
Dimitri Tiomkin
Director of Photography
Gregg Toland
Screenplay
John L. Balderston
Art Direction
Edwin B. Willis
Cedric Gibbons
Novel
Maurice Renard
P.J. Wolfson
Adaptation
Florence Crewe-Jones
Chester A. Lyons
Makeup Artist
Norbert A. Myles
Assistant Director
Dolph Zimmer
Costume Design
Dolly Tree
Editor
Hugh Wynn
Producer
John W. Considine Jr.
Orchestrator
Leonid Raab
Jack Virgil
William A. Horning
Charles Maxwell
Paul Marquardt
R. H. Bassett
Music Director
Oscar Radin