Imhotep, alias Ardath Bey
Helen Grosvenor / Princess Anck-es-en-Amon
Frank Whemple
Sir Joseph Whemple
Dr. Muller
Ralph Norton
The Nubian Servant
Frau Muller
Professor Pearson
The Pharaoh
The Saxon Warrior (scenes deleted)
Knight (scenes deleted)
Nurse (uncredited)
Party Guest (uncredited)
Gentleman #1 at Party (uncredited)
Gentleman #2 at Party (uncredited)
Inspector's Assistant (uncredited)
Police Inspector (uncredited)
Egyptian at Princess Deathbed (uncredited)
Egyptian (uncredited)
Helen's Dancing Partner (uncredited)
Nubian (uncredited)