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Huguette Duflos as Grande-duchesse Aurore de Lautenbourg |
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Maurice Lehmann as Philippe de Koenigsmark |
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Jaque Catelain as Professeur Raoul Vignerte |
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Georges Vaultier as Grand-duc Frédéric de Lautenbourg |
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Iván Petrovich as Lieutenant de Hagen |
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Julio de Romero as Prince Tumène |
| Directing | Léonce Perret | Director |
| Writing | Léonce Perret | Adaptation |
| Writing | Pierre Benoît | Novel |
| Sound | Jean Déré | Music |
| Sound | J.E. Szyfer | Music |
| Crew | Jacques Bizeul | Cinematography |
| Crew | Gustave Preiss | Cinematography |
| Art | Pierre Becker | Production Design |
| Art | Georges Jacouty | Production Design |
