Larsen, thanks to the help of Mr. Olsen and Mrs. Olsen, Clausen, and Tue, narrowly avoids being arrested after a failed attempt of breaking into a safe at an insurance company. To pay them back for their help, he promises to turn over a new leaf, but that may be easier said than done.

• Erik Balling
• Tom Hedegaard
• Ebbe Langberg

• Arthur Jensen
• Willy Rathnov
• Helle Virkner