Third part of the trilogy. Vaska again is visiting his grandfather living in Bohemian Forest and understands the importance of guarding nature.
| Directing | Václav Gajer | Director |
| Writing | Drahoslav Makovička | Creative Producer |
| Directing | Josef Jarolímek | Assistant Director |
| Crew | Lenka Němečková | Script |
| Writing | Josef Pohl | Story |
| Writing | Josef Pohl | Screenplay |
| Writing | Václav Gajer | Story |
| Writing | Václav Gajer | Screenplay |
| Writing | Venuše A. Sekyrová | Screenplay |
| Crew | Karel Cop | Dramaturgy |
| Camera | Rudolf Milič | Director of Photography |
| Camera | Václav Helliman | Camera Operator |
| Camera | Oldřich Kovář | Assistant Camera |
| Art | Miroslav Hrachovec | Production Design |
| Art | Rudolf Stahl nejml. | Assistant Production Design |
| Art | Ivan Ernyei | Set Decoration |
| Art | Josef Pavlík | Set Decoration |
| Art | Jan Petrů | Set Decoration |
| Costume & Make-Up | Svatava Sophová | Costume Design |
| Costume & Make-Up | Bohumila Maršálková | Costumer |
| Costume & Make-Up | Eva Studecká | Costumer |
| Costume & Make-Up | Miloslav Jandera | Makeup & Hair |
| Costume & Make-Up | Božena Došlá | Makeup & Hair |
| Costume & Make-Up | Eva Vyplelová | Makeup & Hair |
| Editing | Josef Dobřichovský | Editor |
| Editing | Růžena Hejsková | Assistant Editor |
| Editing | Eva Horázná | Assistant Editor |
| Sound | Adolf Nacházel | Sound |
| Production | Jaroslav Řeřicha | Production Manager |
| Production | Jarmila Benešová | Unit Production Manager |
| Production | Boris Nakladov | Unit Production Manager |
| Production | Evelyna Vrbová | Assistant Production Manager |
| Camera | Miroslav Pešan | Still Photographer |
| Sound | Luboš Sluka | Original Music Composer |
| Sound | František Belfín | Conductor |