Lasse and Maja have had their detective agency shut down by the police chief when a customer ask for help to prove her father is innocent of the train robbery he was convicted of. Lasse and Maja now see their great chance to show off.
| Writing | Henrik Engström | Writer |
| Sound | Lisa Holmqvist | Music |
| Camera | Ita Zbroniec-Zajt | Director of Photography |
| Writing | Mattias Grosin | Writer |
| Production | Filippa Torstensson | Producer |
| Production | Pelle Magnestam | Production Designer |
| Directing | Moa Gammel | Director |
| Sound | Johan Pettersson | ADR Recordist |
| Editing | Oskar Blondell | Editor |
| Crew | David Peter | Special Effects Technician |
| Sound | Alexander K. Andréll | ADR Mixer |
| Production | Jonathan Ridings | Line Producer |
| Sound | Radu Bostan | Foley Artist |
| Sound | Per Boström | Sound Re-Recording Mixer |
| Crew | Johan Lindqvist | Stunts |