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.
Ola Isaac Høgåsen Mæhlen
as Egon
Robert Opsahl
as Kjell
Ole Martin Wølner
as Benny
Jacob Beranek Hvattum
as Dynamitt-Harry
Maren Eikli Hjorth
as Valborg
Tora Hagen Frogner
as Ingrid
Ole Martin Synnes
as Herman
Daniel Damvall
as Biffen
Sindre Tveiten
as Jonny
Jacob Vigeland
as Knut
Thomas Stenerud
as Preben von Klem
Jan Grønli
as Maximilian von Klem
