The Keys to Happiness (1913)

Directed by Vladimir Gardin and Yakov Protazanov, this two-part epic was the most expensive Russian film at the time and smashed box office records. It is now considered lost, with only a 4 minute clip surviving.

• Release Date: 1913-01-02
• Runtime: 2h 46min
• Production Company: Thiemann & Reinhardt
• Production Country: Russia
• Directors: Vladimir Gardin, Yakov Protazanov.
• Writer: Anastasiya Verbitskaya