An alien from the planet Algol gives a man a device that creates enough energy to power the entire world.
Emil Jannings
as Robert Herne
Hanna Ralph
as Maria Obal
Hans Adalbert Schlettow
as Peter Hell
John Gottowt
as Algol
Erna Morena
as Yella Ward
Ernst Hofmann
as Reginald Herne
Gertrude Welcker
as Leonore Nissen
Käthe Haack
as Magda Herne
Sebastian Droste
as Ein Tänzer