 |
Gustav Diessl as Professor Dr. Karl Lorenz |
 |
Leni Riefenstahl as Hella Lorenz |
 |
Sepp Rist as Dr. Johannes Krafft |
 |
Ernst Udet as Ernst Udet, Flieger |
 |
Max Holzboer as Dr. Jan Matuschek |
 |
Gibson Gowland as John Dragan |
|
Walter Riml as Fritz Kümmel, Koch |
|
Tommy Thomas as |
|
Arthur Grosse as |
| Writing | Arnold Fanck | Writer |
| Directing | Arnold Fanck | Director |
| Writing | Friedrich Wolf | Writer |
