 |
Николай Олялин as Maxim Nerchin |
 |
Татьяна Самойлова as Yekaterina Zolotarenko |
 |
Виктор Хохряков as Shulga |
 |
Евгений Самойлов as Mikhail Petrovich |
 |
Родион Александров as Kutsevich |
|
Leonid Tarabarynov as Baglai |
 |
Игорь Дмитриев as Dolgin |
 |
Татьяна Бестаева as Zinoviya |
 |
Аркадий Аркадьев as Skuibeda |
|
Yuri Satarov as Perederiy |
|
Arkady Troshchanovsky as Strumilin |
 |
Yuri Gavrilyuk as Miklashevich |
 |
Семён Соколовский as Collins |
 |
Юрий Волков as Smiles |
 |
Фёдор Никитин as Thomas |
 |
Володимир Олексiєнко as male nurse |
 |
Константин Артеменко as Brook |
 |
Олександр Гай as Harry S. Truman |
 |
Валентина Ивашёва as lady in Switzerland |
 |
Николай Крюков as novosibirsk scientist |
 |
Иван Дмитриев as Ermolay |
 |
Дмитро Миргородський as young scientist |
 |
Anatoli Pereverzev as young scientist |
|
Ivan Symonenko as Rudyy |
 |
Станіслав Станкевич as Somov |
 |
Костянтин Степанков as reporter |
|
Николай Фалеев as chairman of the Commission of the security Committee |
 |
Виктор Чекмарёв as accountant |
|
Mariya Shulga as Nerchin's mother |
 |
Марина Юрасова as Nina Orlova |
| Sound | Георгий Майборода | Original Music Composer |
| Writing | Натан Рыбак | Novel |
| Costume & Make-Up | Екатерина Гаккебуш | Costume Design |
| Writing | Натан Рыбак | Writer |
| Directing | Тимофей Левчук | Director |
| Art | Владимир Агранов | Production Design |
| Camera | Эдуард Плучик | Director of Photography |
| Sound | Андрей Грузов | Sound Director |
| Directing | N. Sergeyev | Assistant Director |
| Camera | Yu. Yurovskiy | Camera Operator |
| Crew | Vitaliy Shelest | Scientific Consultant |
| Art | Микола Поштаренко | Set Decoration |
| Costume & Make-Up | Ye. Kuzmenko | Makeup Artist |
| Editing | Клавдия Шаповалова | Editor |
| Writing | V. Chyorniy | Script Editor |
| Writing | V. Prikhodko | Script Consultant |
| Visual Effects | T. Chernyshova | VFX Director of Photography |
| Visual Effects | В. Дубровский | VFX Artist |
| Lighting | L. Drapatskiy | Gaffer |
| Directing | Борис Зеленецький | First Assistant Director |
| Directing | V. Artamonov | First Assistant Director |
| Camera | P. Karpenko | Assistant Camera |
| Camera | B. Krivoshey | Assistant Camera |
| Camera | I. Tatarchuk | Assistant Camera |
| Camera | Yu. Timoschuk | Assistant Camera |
| Art | Галина Агафонова | Assistant Production Design |
| Sound | Владимир Кожухарь | Conductor |
| Production | Mark Levin | Executive Producer |
