Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Willy Birgel | Rudolf Diesel | Unowned |
 |
Hilde Weissner | Martha Diesel, seine Frau | Unowned |
 |
Paul Wegener | Direktor Buz | Unowned |
 |
Josef Sieber | Martin | Unowned |
 |
Arthur Schröder | Lucien Vogel | Unowned |
 |
Erich Ponto | Theodor Diesel | Unowned |
 |
Hilde von Stolz | Frau von Lorrenz | Unowned |
 |
Hubert von Meyerinck | Herr von Lorrenz | Unowned |
 |
Werner Pledath | Prof. Linde | Unowned |
|
Herbert Gernot | Krumper | Unowned |
 |
Walter Janssen | Prof. Barnickel | Unowned |
|
Karl-Heinz Peters | Ingenieur Scheuermann | Unowned |
|
Heinrich Marlow | Prof. Lüders | Unowned |
|
Heinrich Troxbömker | Krupp | Unowned |
 |
Albert Florath | Arzt | Unowned |
 |
Paul Westermeier | Fleischermeister | Unowned |
 |
Franz Arzdorf | Führer im Maschinenpavillon | Unowned |
 |
Roma Bahn | Segelschiff-Passagierin | Unowned |
 |
Leo Peukert | alter Schlepperkapitän | Unowned |
 |
Eduard Wenck | Schiffsheizer | Unowned |
 |
Viggo Larsen | Ein Professor | Unowned |
 |
Hermann Pfeiffer | Unowned |