Amalie Stuve
— Kaja (voice)
Kåre Conradi
— Malignus (voice)
Markus Neby
— Idébankarbeider, grønn (voice)
Else Kåss Furuseth
— Idébankarbeider, oransje (voice)
Bartek Kaminski
— Gruppeleder (voice)
Espen Sandvik
— Abel (voice)
Kathrine Thorborg Johansen
— Enzymleder (voice)
Nora Gjestvang
— Thereses mamma (voice)
Sigbjørn Solheim
— Gregor (voice)
Håkon Seip
— Erik (voice)
Even Løken Bergan
— Eriks pappa (voice)
Hennie Vanay-Almaas
— Therese (voice)
Anna-Lisa Kumoji
— Eriks mamma (voice)
Aurora Midtgård
— Moa (voice)