Drama | Sept. 26, 1933
Drama | Sept. 26, 1933
| Producers | |
| Original title | Unsichtbare Gegner |
| Directors | Rudolph Cartier |
| Writers | Heinrich Oberländer, Reinhart Steinbicker, Ludwig von Wohl, Philipp Lothar Mayring |
as Sybil Herford
as Peter Ugron, Ingenieur
as James Godfrey
as Henry Pless
as Hans Mertens
as Generaldirektor Delmonte
as Santos
as Sir Thomas
as Eva Ugron
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