Peter LorreDoctor Gogol

Frances DrakeYvonne Orlac

Colin CliveStephen Orlac

Ted HealyReagan

Isabel JewellMarianne (scenes deleted)

Sara HadenMarie

Edward BrophyRollo

Henry KolkerPrefect Rosset

Keye LukeDr. Wong

May BeattyFrançoise

Ian WolfeHenry Orlac, Stephen Orlac's Stepfather

Edward Lippy

Frank Darien

Murray Kinnell

Rollo Lloyd

Charles TrowbridgeDr. Marbeau

Nell Craig

Robert Emmett Keane

Agostino Borgato

Billy Gilbert

Hooper Atchley

Maurice Brierre

Julie Carter

Harvey Clark

Michael Mark

Alphonse Ethier

Matty Roubert

Otto Hoffman

Cora Sue Collins

Sarah Padden

Mike Cantwell

Bernard Siegel

Kay English

Edward Norris

Mary Jo Mathews

Russ Powell

Rolfe Sedan

Sam Ash

Roger Gray

Christian J. Frank

Robert Graves

Earl Pingree

Theodore Lorch

Carl Stockdale

Ramsay Hill

Marc Loebell

Jacques Vanaire

Monte Vandergrift

Clarence Wilson

Karl FreundDirector

John L. BalderstonScreenplay

Maurice RenardNovel

P.J. WolfsonScreenplay

Florence Crewe-JonesAdaptation

John W. Considine Jr.Producer