Venya Sidelnikov secretly leaves his parents for a large construction site. Only by facing real challenges will the young man be able to reveal his best character traits and find his place in life.
| Actor | Role |
|---|---|
 Vladimir ShevelkovNot listed | Not listed |
 Marina YakovlevaNot listed | Not listed |
 Aleksandr FatyushinNot listed | Not listed |
| TTatyana KimNot listed | Not listed |
 Valery AfanasyevNot listed | Not listed |
 Mikhail PugovkinNot listed | Not listed |
 Mariya VinogradovaNot listed | Not listed |
 Aleksandr KhochinskyNot listed | Not listed |
 Nikolay AlekseyevNot listed | Not listed |
 Anatoliy RomashinNot listed | Not listed |
 Alexander IlinNot listed | Not listed |
 Vitali BaganovNot listed | Not listed |
 Yuriy SorokinNot listed | Not listed |
 Aleksandr KavalerovNot listed | Not listed |
 Veleriy ZakharyevNot listed | Not listed |
| VVladimir LysenkovNot listed | Not listed |
 Luidmila TsvetkovaNot listed | Not listed |
| YYekaterina LyakhovaNot listed | Not listed |
 Vyacheslav KirilichevNot listed | Not listed |
| VValeriy KhramtsovNot listed | Not listed |
 Leonid SerebrennikovNot listed | Not listed |
 Iosif KonopatskyNot listed | Not listed |
 Boris SokolovNot listed | Not listed |