Nine year old Sara befriends a newborn dragon, together they will turn Christmas upside down and literary put it on fire.
| Actor | Role |
|---|---|
 Isha Zainab KahnSara | Sara |
 Iver SandemoseMortimer | Mortimer |
 Solveig KloppenMortimer's Mom | Mortimer's Mom |
 Anders Baasmo ChristiansenTim | Tim |
 Kyrre Haugen SydnessMattis | Mattis |
 Vanessa BorgliColonel Hummer | Colonel Hummer |
| NNoah Alexander Vinje WestergaardOddvar | Oddvar |
 Petra JohanssonTeacher | Teacher |
| KKai Kolstad RødsethMeat truck driver | Meat truck driver |
 Václav LiškaTechnician | Technician |
| PPavel PecenkaEOD Officer | EOD Officer |
| EEmma AlsterlidGirl in Class | Girl in Class |
| LLeonard PachnerClassmate | Classmate |
| GGabriel RindgrenClassmate | Classmate |
| JJulia StormClassmate | Classmate |
| MMathilda PartClassmate | Classmate |
 Espen SandvikDragon (voice) | Dragon (voice) |