 Mark BernesArkady Dzyubin | Arkady Dzyubin |
 Boris AndreyevSasha Svintsov | Sasha Svintsov |
 Vera ShershnyovaTasya | Tasya |
 Yanina ZheymoNurse | Nurse |
 Maksim ShtraukhProfessor Aristarkh Pavlovich | Professor Aristarkh Pavlovich |
 Ivan KuznetsovGalanin | Galanin |
 Stepan KrylovMajor Rudoy | Major Rudoy |
 Lavrenti MasokhaOkulita | Okulita |
 Emmanuil GellerSailor (uncredited) | Sailor (uncredited) |
| AAleksei Popov(uncredited) | (uncredited) |
 Ivan PereverzevTolstov (uncredited) | Tolstov (uncredited) |
 Afanasi BelovSoldier (uncredited) | Soldier (uncredited) |
| LLyudmila AnnenskayaWoman in the Bomb Shelter (uncredited) | Woman in the Bomb Shelter (uncredited) |
 Aleksandr BaranovSoldier (uncredited) | Soldier (uncredited) |
| SSamuil DitlovichRadio Operator (uncredited) | Radio Operator (uncredited) |
 Vasiliy ZaychikovSoldier (uncredited) | Soldier (uncredited) |
| DDmitriy KostenkoSoldier (uncredited) | Soldier (uncredited) |
 Grigory MikhaylovPostman (uncredited) | Postman (uncredited) |
| LLyudmila Naryshkina(uncredited) | (uncredited) |
 Viktor Proklov(uncredited) | (uncredited) |
 Andrii SovaArtillery Operator (uncredited) | Artillery Operator (uncredited) |
| AAfanasya Khokhlova(uncredited) | (uncredited) |
