Mary's Big Secret

Mary's Big Secret (German: Marys großes Geheimnis) is a 1928 German silent film directed by Guido Brignone.

The film's art direction was by Robert A. Dietrich.

Cast

 * André Mattoni
 * Ralph Arthur Roberts
 * Dolly Grey
 * Max Maxudian
 * Max Maximilian
 * Lydia Potechina
 * Eva Speyer
 * Elza Temary
 * Kurt Vespermann