Mysterious holes in the ground appear during the night, causing Oliver's bicycle to be destroyed. Who made these holes and why? The child detectives Tiril and Oliver will have to be as smart as Sherlock Holmes to find out.
Emma Kilane
Tiril
Thomas Farestveit
Oliver
Eldar Vågan
Bestefar
Pål Sverre Hagen
Onkel
Øystein Røger
Presten
Finn Schau
Josef Scott
Kaisa Gurine Antonsen
Ida
Lise Fjeldstad
Anna
