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.
Tiril
Oliver
Bestefar
Onkel
Presten
Josef Scott
Ida
Anna
Gullsmed Holm
Blomsterhandler
Skuespiller
Produsent
Producer
Editor
Director of Photography
Costume Design
Art Direction
Production Design
Director
Screenplay
Book
