Captain of a Russian battleship "Novik" Artenyev is in love with a beautiful lady Klara who is a German spy. They cannot be together because of the war and their professions. But they are in such love that all the war battles and battleships do not stop them, only their duties do.
| Directing | Aleksandr Muratov | Director |
| Writing | Galina Muratova | Writer |
| Writing | Valentin Pikul | Novel |
| Writing | Eduard Volodarskiy | Writer |
| Camera | Konstantin Ryzhov | Director of Photography |
| Art | Yevgeni Gukov | Production Design |
| Art | Mikhail Gerasimov | Production Design |
| Crew | Oleg Korytin | Stunt Coordinator |
| Crew | Nikolay Sysoyev | Stunt Coordinator |