Christian Mikkelsen
Jens / Alf-Tore / Hjernekjell (voice)
Acting
Nasrin Khusrawi
Lisa (voice)
Acting
Aksel Hennie
Simen Sprut (voice)
Acting
Mathilde Storm
Cumilla (voice)
Acting
Christian Rubeck
Jizzmo (voice)
Acting
Bjørn Sundquist
Prof. Saltsmak (voice)
Acting
John Brungot
Egon Olsæd (voice)
Acting
Gustav Nilsen
Benner'n / Bjell (voice)
Acting
Silya Nymoen
Gynekologen (voice)
Acting
Jakob Schøyen Andersen
Hjernekjell (voice)
Acting
Amir Asgharnejad
Bollsæd (voice)
Acting
Ingrid Bolsø Berdal
Hjerniffer (voice)
Acting
Charlotte Frogner
Hjernia / Mor (voice)
Acting
Henrik Horge
Far (voice)
Acting
Stig Frode Henriksen
E-Coli Troll (voice)
Acting
Jeppe Beck Laursen
Bobby / Sykepleier (voice)
Acting
Lisa Tønne
Herr Sædberg (voice)
Acting
Ida Nilsen
Ruth-Elizabeth (voice)
Acting
Kamilla Alnes
Maja (voice)
Acting
Torben Chris
E.Colli (stemme)
Acting
Jens Sætter-Lassen
Far (stemme)
Acting