Characters played by Ernest Torrence
Dr. Ballou
Characters played by Roland Young
Lord Montague
Characters played by Dorothy Sebastian
Lady Efra Cavendar
Characters played by Natalie Moorhead
Lady Violet Montague
Characters played by Sydney Jarvis
The Butler
Characters played by Polly Moran
Polly - the Maid
Characters played by George Cooper
Frey - Lord Montague's Orderly
Characters played by Sôjin Kamiyama
The Mystic
Characters played by Claude Fleming
Sir James Rumsey
Characters played by Clarence Geldert
Inspector Lewis
Characters played by John Miljan
Major Mallory
Characters played by Richard Tucker
Col. Davidson
Characters played by John Loder
Capt. Dorchester
Characters played by Philip Strange
Lieut. Williams
Characters played by John Roche
Lieut. Savor
Characters played by Lionel Belmore
Major Endicott
Characters played by Gerald Barry
Capt. Bradley
Characters played by Richard Travers
Major McDougal
Characters played by Fred Farrell
Guest at First Seance
Characters played by Boris Karloff
Abdul Mohammed Bey - the Hindu Lawyer
Characters played by Scott McKee
Dr. Walton
Characters played by Ellinor Vanderveer
Guest at First Seance