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Jean Piat as Joseph Rouletabille |
 |
Suzanne Dehelly as Florine |
 |
Marie Déa as Wanda |
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Jérôme Goulven as Éric |
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Lucas Gridoux as Professor Sadjeck |
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Claire Guibert as |
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Léo Lapara as Ambassador |
|
Yette Lucas as |
|
Ariane Murator as |
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Monique Mélinand as Lisette |
 |
Claude Nicot as Fifrelin |
 |
Véra Norman as |
 |
Roger Vincent as Doctor |
 |
Michel Vitold as Arnauld |
| Writing | Gaston Leroux | Story |
| Writing | Pierre Lestringuez | Writer |
| Directing | Christian Chamborant | Director |
