Myra Maynard
Jean Sothern
Dr. Payson Alden
Howard Estabrook
Arthur Varney
Allan Murnane
Master of the Black Order
M.W. Rale
Mrs. Maynard
Bessie Wharton
Willis - The Maynards' Butler
Leroy Baker
The Vampire Woman
Elsie Baker
Aleister Crowley
Professor Haji
Shinobu Mori
Director
Theodore Wharton
Leopold Wharton
Special Effects
Hereward Carrington
Screenplay
Charles W. Goddard
Story