 | Nick Pickard als Mio / Bosse |
 | Christian Bale als Jum-Jum / Benke |
 | Timothy Bottoms als The King |
 | Susannah York als The Weaver Woman |
 | Christopher Lee als Kato |
 | Sverre Anker Ousdal als The Swordmaker |
 | Gunilla Nyroos als Aunt Edna |
 | Igor Yasulovich als Eno / Carpetbeater |
 | Lyubov Germanova als Jum-Jum's Mother |
 | Linn Stokke als Mrs. Lundin |
 | Geoffrey Staines als The Spirit |
 | Andrei Petrov als Jiri |
| Vladimir Grammatikov | Director |
| William Aldridge | Writer |
| Astrid Lindgren | Novel |
| Oleksandr Antypenko | Cinematography |
| Darek Hodor | Editor |
| Konstantin Zagorsky | Production Design |
| Maria Strid | Makeup Artist |
| Yevgeniya Chervonskaya | Costume Design |
| Benny Andersson | Music |
| Ingemar Ejve | Producer |
| Kaj Grönberg | Makeup Artist |
| Terje Kristiansen | Executive Producer |
| Andrey Ivanov | Adaptation |
| Göran Lindström | Co-Producer |
| Anders Eljas | Music |
| Klas Olofsson | Executive Producer |
| Kjell Vassdal | Cinematography |
| William Aldridge | Co-Producer |
| Luiza Machilskaya | Makeup Artist |
| Bengt Lundgren | Electrician |
| Derek Meddings | Special Effects Technician |
| Björn Ulvaeus | Music |
| Sergei Skripka | Conductor |
| Benny Andersson | Original Music Composer |
| Anders Eljas | Original Music Composer |
| Björn Ulvaeus | Original Music Composer |
| Karin Glenmark | Musician |
