Hjalmar Poelzig
Boris Karloff
Dr. Vitus Werdegast
Bela Lugosi
Cultist (uncredited)
John George
Waiter (uncredited)
Albert Pollet
Peter Alison
David Manners
Joan Alison
Julie Bishop
The Majordomo
Egon Brecher
Thamal
Harry Cording
Karen
Lucille Lund
The Sergeant
Henry Armetta
The Lieutenant
Albert Conti
Cult Organist
John Carradine
Producer
Carl Laemmle Jr.
Story
Edgar G. Ulmer
Director
Costume Design
Set Designer
Makeup Artist
Jack Pierce
Still Photographer
Roman Freulich
Short Story
Edgar Allan Poe
Peter Ruric
Screenplay
Director of Photography
John J. Mescall
Supervising Producer
E.M. Asher
Editor
Ray Curtiss
Music
Heinz Roemheld
Art Direction
Charles D. Hall
Sound
Gilbert Kurland
Assistant Director
William J. Reiter
Sam Weisenthal
Tom Kilpatrick
Production Manager
M.F. Murphy