On screen
Cast
12 credited performers
Carl de Vogt
Kay Hoog
Ressel Orla
Lio Sha
Georg John
Dr. Telphas
Friedrich Kühne
All-Hab-Mah
Rudolf Lettinger
Diamond King John Terry
Artwork unavailable
Thea Zander
Ellen Terry
Artwork unavailable
Reiner Steiner
Captain of the Diamond Ship
Edgar Pauly
Character not listed
Artwork unavailable
Meinhart Maur
Character not listed
Paul Morgan
Character not listed
Artwork unavailable
Karl Römer
Character not listed
Gilda Langer
Character not listed