An aging engineer pursues a scheme to build a flying machine at the expense of his family's health. When his daughter falls ill, he enters a flying competition to win money for her treatment, even though his design is dangerously untested.
| Actor | Role |
|---|---|
 Armand DutertreNot listed | Not listed |
 Georges MelchiorNot listed | Not listed |
 Jeanne Marie-LaurentNot listed | Not listed |
 Suzanne PrivatNot listed | Not listed |
 Maurice VinotThe son | The son |