The film is based on a 2003 novel by the same name, written by Norwegian author Jostein Gaarder. The main character is the young boy Georg who one day finds a long letter from his deceased father. The letter tells, among other things, about the father's youthful love for the mysterious "orange girl" (appelsinpiken), and leaves a mystery for Georg to solve.
Mikkel Bratt Silset
as Georg
Annie Dahr Nygaard
as Appelsinpiken
Emilie K. Beck
as Stella
Harald Rosenstrøm
as Jan Olav (as Harald Thompson Rosenstrøm)
Rebekka Karijord
as Veronika
Jakob Schøyen Andersen
as Simen
Glenn Erland Tosterud
as Gunnar
Johannes Piene Gundersen
as Georg (6)
Tom Eirik Solheim
as Joakim
Ellen E.T. Jervell
as Camilla
Hendrik Annel
as Henrik
Terje Skonseng Naudéer
as Jørgen