Directed by
| Yevgeni Bryunchugin | ... | (as Y. Bryunchugyn) |
| Igor Vetrov | ||
Writing Credits (in alphabetical order)
| Yuri Zbanatsky | ... | (writer) |
Cast (in credits order)
| Seryozha Nechipor | ... | Seryozha | |
| Nikolay Volkov | ... | Professor | |
 |
Liliya Yudina | ... | Children's Home Mistress |
| Georgiy Kulikov | ... | Constructor | |
| Antonina Zhmakova | ... | Constructor's Wife (as A. Zhmakova) | |
| Rest of cast listed alphabetically: | |||
| Lyudmila Davydova | |||
|
|
Seryosha Nechipor | ... | Seryosha |
Music by
| Yevgeni Zubtsov | ||
Cinematography by
| Aleksandr Pishchikov | ||
| M. Sergiyenko | ||
Special Effects by
| Viktor Deminsky | ... | special effects (as V. Deminsky) |
