The first of 14 Olsen Gang films presents us with Egon Olsen, head of the gang, and his friends Benny and Kjeld, who want to become the best known gang in Denmark and eventually Europe by stealing a famous Bavarian work of art currently displayed in a Copenhagen museum. Although Egon's plan works out fine, there is only trouble ahead for the little gang.
Ove Sprogøe
as Egon Olsen
Morten Grunwald
as Benny Frandsen
Poul Bundgaard
as Kjeld Jensen
Peter Steen
as Mortensen
Poul Reichhardt
as Chief of Police
Kirsten Walther
as Yvonne Jensen
Lotte Tarp
as Ulla
Grethe Sønck
as Connie
Hanne Løye
as Prostitute in Red
Lise Henningsen
as Prostitute in Black
Ole Monty
as Sheriff
Paul Hagen
as Hansen (uncredited)