Discover
Original Release
08/02/1956
Cast
| Name | Character |
|---|
| Yuriy Sarantsev | Ivan Boyko |
| Arkadi Tolbuzin | Kostenko |
| Rolan Bykov | Vennyk |
| Leonid Pirogov | professor Garmash |
| Valentina Ushakova | Lyusya Garmash |
| Yevgenia Yershova | Grachyova |
| Ada Voytsik | Mariya Vasilyevna |
| Georgiy Yumatov | Aleksey Kravchuk |
| Muza Krepkogorskaya | Tonya |
| Mikhail Belousov | Grachyov |
Cast
| Name | Character |
|---|
| Yuriy Sarantsev | Ivan Boyko |
| Arkadi Tolbuzin | Kostenko |
| Rolan Bykov | Vennyk |
| Leonid Pirogov | professor Garmash |
| Valentina Ushakova | Lyusya Garmash |
| Yevgenia Yershova | Grachyova |
| Ada Voytsik | Mariya Vasilyevna |
| Georgiy Yumatov | Aleksey Kravchuk |
| Muza Krepkogorskaya | Tonya |
| Mikhail Belousov | Grachyov |
| Arkadiy Borisoglebskiy | Borisoglebskiy |
| Kirill Lavrov | (as K. Lavrov) |
| Vanya Zakharzhevskiy | Bolnoy malchik |
