Chandu consults his crystal ball and sees that Nadji, Princess of Egypt, is in danger. She is about to be sacrificed by the black magic cult of Ubasti. Headed for the magic island of Lemuria, he is shipwrecked , washed ashore and captured. He becomes invisible, escapes and after numerous detours is able to rescue the princess.
Bela Lugosi
Maria Alba
Murdock MacQuarrie
Clara Kimball Young
Dean Benton
Phyllis Ludwig
Lucien Prival
Cyril Armbrister
Wilfred Lucas
Josef Swickard
Baby Peggy
Dick Botiller
Iron Eyes Cody
Louise Emmons
John Ince
Isabel La Mal
Bryant Washburn
J.J. Clark