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.
Arve Opsahl
as Egon Olsen
Carsten Byhring
as Kjell Jensen
Sverre Holm
as Benny Fransen
Aud Schønemann
as Valborg Jensen
Harald Heide-Steen Jr.
as Lillegutt
Anne-Lise Tangstad
as Carina
Ole-Jørgen Nilsen
as Ricco
Per Theodor Haugen
as Løytnanten
Pål Johannessen
as Basse
Henry Nyrén
as Mats Matsen
Andreas Diesen
as Menig 91
Svein Byhring
as Bensinmann #1
