45 mins | Drama | Dec. 1, 1912
45 mins | Drama | Dec. 1, 1912
| IMDb rating | 6.6 |
| Producers | Gaumont |
| Original title | Le Mystère des roches de Kador |
| Directors | Léonce Perret |
| Writers |
as Suzanne de Lormel
as Le professeur Williams
as Comte Fernand de Kéranic
as Le capitaine Jean d'Erquy
as Maître Létang de Jeandé
as Le chef de la sûreté