Five-year-old Mathilde will soon have guests, and her father asks her to clean his toy cars. But Mathilde would rather have a car race on the living room floor with her imaginary friends Morning Bird and Marmot.
Unfortunately the movie The Rumble-Bumble Rally is not yet available on Disney Plus.
| Directing | Annette Saugestad Helland | Director |
| Writing | Annette Saugestad Helland | Writer |
| Directing | Johan Kaos | Director |
| Writing | Johan Kaos | Writer |
| Production | Lise Fearnley | Producer |
| Production | Tonje Skar Reiersen | Producer |
| Production | Gary Cranner | Co-Producer |
| Production | Kristine Elliott | Co-Producer |
| Visual Effects | Cathinka Tanberg | Animation |
| Visual Effects | Konrad Hjemli | Animation |
| Visual Effects | Annette Saugestad Helland | Animation |
| Sound | Anthony Barratt | Music |
| Sound | Tim Engen | Sound |
| Camera | Trond Tønder | Director of Photography |
| Editing | Zaklina Stojcevska | Editor |
