Boris Karloff
Hjalmar Poelzig
Acting
Bela Lugosi
Dr. Vitus Werdegast
Acting
David Manners
Peter Alison
Acting
Julie Bishop
Joan Alison
Acting
Egon Brecher
The Majordomo
Acting
Harry Cording
Thamal
Acting
Lucille Lund
Karen
Acting
Henry Armetta
The Sergeant
Acting
Albert Conti
The Lieutenant
Acting
John Carradine
Cult Organist
Acting
John George
Cultist (uncredited)
Acting
Albert Pollet
Waiter (uncredited)
Acting