Ключи счастья
- Viti: 1913
- Vendi: Russia
- Zhanri: Drama
- Studio: Thiemann & Reinhardt
- Fjalen: love triangle, love affair, lost film, independent woman
- Drejtori: Vladimir Gardin, Yakov Protazanov
- Cast: Olga Preobrazhenskaya, Владимир Максимов, M. Trojanov, Alexandre Volkoff, Vladimir Gardin, Vladimir Shaternikov
