Pelle and Maja have moved together. But Maja's mother dislikes her daughter's tailless company, and tries to get Maja to move home again.
Unfortunately the movie Peter-No-Tail and the Big Treasure Hunt is not yet available on Disney Plus.
| Art | Thomas Lothström | Storyboard Artist |
| Sound | Hans Barkman | Sound |
| Sound | Christer Melén | Sound |
| Art | Chris Collins-Peters | Production Design |
| Production | Maria Nordenberg | Producer |
| Sound | Gábor Pasztor | Sound Mixer |
| Production | Johan Mardell | Executive Producer |
| Writing | Gösta Knutsson | Characters |
| Crew | Fredric Grecke | Propmaker |
| Crew | Lars Söderberg | Special Effects |
| Lighting | Per Byrén | Gaffer |
| Costume & Make-Up | Kjell Gustavsson | Makeup & Hair |
| Directing | Mikael Ekman | Director |
| Directing | Ann-Christine Gradin | Script Supervisor |
| Art | Alex Alsterlund | Painter |
| Crew | Anita Holm | Propmaker |
| Crew | Karin Ahnborg | Propmaker |
| Production | Kristina Colliander | Production Manager |
| Sound | Mårten Ekman | Original Music Composer |
| Camera | Joakim Strömholm | Still Photographer |
| Camera | Daniel Heyman | Key Grip |
| Editing | Patrik Sterner | Assistant Editor |
| Writing | Pernilla Oljelund | Screenplay |
| Production | Ann-Mari Langer | Production Secretary |
| Camera | Peter Angantyr | Second Assistant Camera |
| Lighting | Bengt-Inge Hertzman | Gaffer |
| Art | Joy Ones | Painter |
| Crew | Peter Lundberg | Stunt Coordinator |
| Camera | Lennart Pettersson | First Assistant Camera |
| Costume & Make-Up | Elisabeth Ekman | Makeup & Hair |
| Camera | Dan Myhrman | Director of Photography |
| Editing | Hélène Berlin | Editor |
| Directing | Johan Svennerfors | Assistant Director |
| Crew | Håkan Sanchis | Carpenter |
| Crew | Fredrik Cronsten | Carpenter |
| Costume & Make-Up | Katja Watkins | Costume Designer |
| Art | Anneli Scheutz | Assistant Production Design |
| Production | Chris Collins-Peters | Production Designer |
| Crew | Urban Hökars | Carpenter |
| Art | Iréne Geoghegan | Painter |
| Art | Vesa Husso | Painter |
| Costume & Make-Up | Helvi Treffner | Assistant Costume Designer |
| Costume & Make-Up | Christina Sjöblom | Makeup & Hair |
| Costume & Make-Up | Tommy Lannge | Assistant Costume Designer |
| Art | Rolf Kjellberg | Construction Coordinator |
