Bela Lugosi
Frank Chandler (Chandu)
Acting
Maria Alba
Nadji - Princess of Egypt
Acting
Murdock MacQuarrie
The Supreme Voice of Ubasti [Chs. 4-12]
Acting
Clara Kimball Young
Dorothy Regent
Acting
Dean Benton
Bob Regent (as Deane Benton)
Acting
Phyllis Ludwig
Betty Regent
Acting
Lucien Prival
Vindhyan, High Priest [Chs. 1-4]
Acting
Cyril Armbrister
Henchman Sutra [Chs.1-4]
Acting
Wilfred Lucas
Capt. Wilson [Chs. 4-12]
Acting
Josef Swickard
Tyba, The White Magician [Chs. 8-12]
Acting
Baby Peggy
Judy Allen
Acting
Dick Botiller
Morta
Acting
Iron Eyes Cody
Cat Man
Acting
Louise Emmons
Sisaba
Acting
John Ince
Mr. James
Acting
Isabel La Mal
Mrs. James
Acting
Bryant Washburn
Prince Andra
Acting
J.J. Clark
Vitras
Acting