Unsichtbare Gegner

Paul Hartmann as Peter Ugron, Ingenieur 奥斯卡·霍莫尔卡 as James Godfrey 保罗·坎普 as Hans Mertens Leonard Steckel as Santos Kay Kyser as Sir Thomas Jaro Fürth Jack Mylong-Münz Raoul Aslan as Generaldirektor Delmonte Gerda Maurus as Sybil Herford 彼得·洛尔 as Henry Pless Maria Holst

Rudolph Cartier Director Rudi Fehr Co-Editor