Holger Nilsson is forced on a raging treasure hunt to find the seven keys to his world-famous relative Mary Diana Graaf's mythical laboratory. To help him, he has the inventor Mortensen and Mary Diana's GPS computer with pre-recorded riddles and clues written in verse. But what kind of mysterious and malevolent figure lurks in the background?
Creators: Johannes Berg, Henrik Ahnborg
Network: UR
Seasons
4
Episodes
38
Status
Returning Series
Henrik Ahnborg
Mortensen
Johannes Berg
Holger Nilsson
Lena Granhagen
Mary-Diana Graaf
Isabel Reboia Bäcklund
Esmé
Ella Rappich
Flora
Karin af Klintberg
Mary Diana's mother
Lars Lohmann
Kopernikus (voice)
Neritan Liçaj
Policeman