Carl Gustav is 12 years old and particularly interested in comics and detective work. Gjengen is his friends, two boys and two girls of the same age...
Released: 1982-08-15
Runtime: 76 minutes
Genre: Family, Adventure, Mystery
Stars: Frank Arne Johansen, Merete Andersen, Kjetil Bøe, Marius Hansteen, Jarle Rosenlund, Marianne Øversveen