About the Komsomol members' struggle for the improvement of railway transport.
| Actor | Role |
|---|---|
 Serhii Minindirector of the tractor plant | director of the tractor plant |
 Vera ShershnyovaTasya | Tasya |
 Vladimir VoyshvilloNot listed | Not listed |
| NNikolai PalnikovStepan Fedorovich | Stepan Fedorovich |
| VVitaliy SavitskiyViktor | Viktor |
| MMikhail Gayvoronskyhead of depot | head of depot |
| BBorys Karlash-Verbytskyitractor plant engineer | tractor plant engineer |
| AA. Kutyrkinkomsomolets | komsomolets |
 Dmytro Kapkaepisode | episode |