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 and 'Rævedilter'n' Georg who is seven.
| Directing | Ola Solum | Director |
| Writing | Jan Lindvik | Writer |
| Writing | Inge Tenvik | Writer |
| Directing | Inge Tenvik | Assistant Director |
| Production | Jan-Erik Gammleng | Producer |
| Sound | Pete Knudsen | Original Music Composer |
| Crew | Paul René Roestad | Cinematography |
| Editing | Edith Toreg | Editor |
| Art | Ingeborg Kvamme | Production Design |
| Art | Jon Arvesen | Set Decoration |
| Art | Harald Egede-Nissen | Set Decoration |
| Costume & Make-Up | Torunn Müller | Costume Design |
| Costume & Make-Up | Randi Hagen | Makeup Artist |
| Costume & Make-Up | Stein Rosenlund | Makeup Artist |
| Art | Petter J. Borgli | Property Master |
| Sound | Jan Lindvik | Sound |
| Sound | Tom Matsen | Sound Mixer |
| Sound | Tom Sassebo | Boom Operator |
| Crew | Dag Alveberg | Special Effects |
| Crew | Petter J. Borgli | Special Effects |
| Crew | Stein Rosenlund | Choreographer |
