Black Grotto
- Drame
German silent movie, original title unknown, English title and cast/crew are based on Soviet poster. The German title might differ (help needed)
- Réalisé par
- Carl-Heinz Boese
Distribution
- Rudolf Lettinger
- Otto Gebühr
German silent movie, original title unknown, English title and cast/crew are based on Soviet poster. The German title might differ (help needed)