Egon returns from prison with the key to a big heist, a hidden Nazi-treasure. The Olsen Gang finds the location of the treasure, but problems arise when the international criminals Carina and Ricco shows up.
| Directing | Knut Bohwim | Director |
| Writing | Erik Balling | Writer |
| Writing | Henning Bahs | Writer |
| Sound | Tom Matsen | Sound |
| Camera | Mattis Mathiesen | Director of Photography |
| Costume & Make-Up | Kari Lie | Makeup Artist |
| Directing | Alan Ousbey | Assistant Director |
| Editing | Leif Erlsboe | Editor |
| Sound | Bent Fabricius-Bjerre | Music |
| Sound | Bjørn Rosten | Boom Operator |
| Crew | Ulf Kittelsen | Stunt Driver |
| Camera | Vic Alexander | Second Assistant Camera |
| Art | Lars Pierron | Property Master |
| Camera | Terje Marthinusen | Grip |
| Art | Dagfinn Kleppan | Set Decoration |
| Camera | Gunnar Sakshaug | First Assistant Camera |
| Lighting | Per Engebretsen | Electrician |
| Production | Odd G. Iversen | Production Assistant |
| Production | Liz Hillkirk | Production Manager |
| Directing | Kirsten Kaurin Bohwim | Continuity |
