A scene in the beginning of the movie shows a cow drinking water from a puddle, with a clear view of its ear tag displaying the number "2342" Later in the movie, a missing plane is discovered in Lilla Älgsjön with the registration number "DK-2342" matching that of the cow's ear tag in the opening scene.
When Denise and Lennart flee from the police in the Saab, with Denise driving, Lennart instinctively assumes the role of a private driver's instructor, shouting out advice on how to drive. In Pusselbitar (2001), actress Inez Dahl Torhaug's mother Kirsti Eline Torhaug played a role who met her lover and partner to be (played by Lennart Jähkel) when she took driving lessons with the company where he was a professional instructor.