Swept up in political unrest during World War I, two sisters in St. Petersburg cope with turbulent romances as Russian history is made around them.
| Directing | Grigoriy Roshal | Director |
| Writing | Boris Chirskov | Screenplay |
| Writing | Aleksei Tolstoy | Novel |
| Production | Viktor Tsirgiladze | Producer |
| Camera | Leonid Kosmatov | Camera Operator |
| Sound | Dmitri Kabalevsky | Music |