After brothers Jonathan and Crusty pass away they meet again in Nangijala, the land of eternal spring. Casting a long shadow over their world is the evil tyrant Tengil, ruler of the country Karmanjaka, where he’s building his new fortress up in the The Ancient Mountains.
| Production | Olle Nordemar | Producer |
| Sound | Björn Isfält | Original Music Composer |
| Writing | Astrid Lindgren | Screenplay |
| Editing | Jan Persson | Editor |
| Camera | Rune Ericson | Director of Photography |
| Writing | Astrid Lindgren | Novel |
| Directing | Olle Hellbom | Director |
| Production | Olle Hellbom | Producer |
| Sound | Lasse Dahlberg | Original Music Composer |
| Crew | Kalle Boman | Other |
| Art | P.A. Lundgren | Art Direction |
| Costume & Make-Up | Gunilla Norlund | Costume Design |
| Costume & Make-Up | Kjell Gustavsson | Wig Designer |
| Art | Lotta Melanton | Production Design |
| Production | Waldemar Bergendahl | Production Manager |
| Directing | Laerke Sigfred Pedersen | Script Supervisor |
| Production | Bengt Wendin | Location Manager |
| Sound | Eddie Axberg | Sound |
| Sound | Peter Holthausen | Sound |
| Sound | Berndt Frithiof | Sound Mixer |
