8-year-old Selma Traskvist and her family are in danger of being evicted from their home, when Selma meets scientist Efraim von Trippelhatt who is working to build an airship and prove Santa's existence.
Ester Vuori
Selma
24 episodes
Johan Ulveson
Efraim von Trippelhatt
24 episodes
Sofia Bach
Nordenstierne
24 episodes
Pierre Tafvelin
Fabrikörn
24 episodes
Mikael Riesebeck
Pappa Traskvist
24 episodes
Lotta Östlin Stenshäll
Mamma Traskvist
24 episodes
Björn Gustafson
Morfar Otto
24 episodes
Vilda Carleblank
Signe
24 episodes
Leo Hellenius
Rupert
24 episodes
Nils Eklund
Grimundius
24 episodes