Three boys are helping Soviet Intelligence to catch German spies during WWII.
| Writing | Feliks Mironer | Writer |
| Directing | Grigoriy Aronov | Director |
| Camera | Nikolay Zhilin | Director of Photography |
| Sound | Isaac Schwarts | Original Music Composer |
| Art | Mikhail Ivanov | Production Design |
| Sound | Tigran Silayev | Sound Director |