When Lillebror's mother is mysteriously hurt in a biking accident, Lillebror and Knerten turn the town upside down trying to find the culprit.
Lillebror
Twigson (voice)
Mother
Father
Philip
Eilertsen
Karoline (voice)
Vesla
Veslas Far (as Ole Johan Skjelbred-Knudsen)
Bilmekaniker
Snekkeren
Bussjåføren
Rikke
Karsten
Lensmann
Sykepleier
