Jean Sothern

Myra Maynard

Howard Estabrook

Dr. Payson Alden

Allan Murnane

Arthur Varney

M.W. Rale

Master of the Black Order

Bessie Wharton

Mrs. Maynard

Leroy Baker

Willis - The Maynards' Butler

Elsie Baker

The Vampire Woman

Aleister Crowley

Shinobu Mori

Professor Haji