The film is based on authentic events that took place in 1957 in Kursk. Fifteen years after the war, the sappers will have to clear away the ammunition depot left by the German's. The town rebuilt with such difficulty is under threat of explosion...
| Actor | Role |
|---|---|
 Oleg StrizhenovDudin | Dudin |
 Iosif KutyanskyPavel Stepanovich | Pavel Stepanovich |
 Viktor ChekmaryovMikhail Ivanovich | Mikhail Ivanovich |
| AAnatoli YushkoIvan Mozharov | Ivan Mozharov |
 Klara LuchkoNastya | Nastya |
 Marianna StrizhenovaPolina | Polina |
 Yelena KornilovaKatya | Katya |
 Rezo ChkheidzeAndro Paichadze | Andro Paichadze |
 Tulkun TadzhiyevRustam Khasanov | Rustam Khasanov |
 Igor EfimovBannik | Bannik |
 Arnold KurbatovVanin | Vanin |
 Aleksandr AfanasevAnulin | Anulin |
| NNikolay BazhenovSokolikov | Sokolikov |
 Boris MuravyovBoyko | Boyko |
 Adolf ShestakovSoldatov | Soldatov |
 Aleksandr LarikovNastya's Neighbor | Nastya's Neighbor |
 Lyubov MalinovskayaAnulin's Wife | Anulin's Wife |
 Grenada MnatsakanovaKomsomol member (uncredited) | Komsomol member (uncredited) |
 Nikolay Kharitonovhusband | husband |