Scientists demonstrate the wonders of magnified objects.
| Directing | Jiří Lehovec | Director |
| Sound | František Šindelář | Sound |
| Camera | Václav Hanuš | Director of Photography |
| Writing | Jiří Lehovec | Screenplay |
| Crew | František Jakubec | Special Effects |
| Writing | Jiří Lehovec | Idea |
| Editing | Antonín Zelenka | Editor |
| Production | Karel Kohout | Production Manager |
