Hearing about the Kings Jewels hidden deep in a silver mine, the Junior Olsen Gang embark on a thrilling hunt to prevent the Jewels from landing in the wrong hands.
| Directing | Arne Lindtner Næss | Director |
| Production | Roy Anderson | Producer |
| Writing | Arne Lindtner Næss | Writer |
| Editing | Helge Billing | Editor |
| Sound | Bent Fabricius-Bjerre | Original Music Composer |
| Art | Martin Gant | Production Design |
| Production | Rune H. Trondsen | Producer |
| Costume & Make-Up | Kristine Rodland Barlow | Costume Design |
| Camera | Kjell Vassdal | Director of Photography |