Vetenskapens värld Season 21 Characters & Cast — No Spoilers
Every character in Vetenskapens värld season 21 with photos and the actors who play them, including Bo G. Erikson, Ulf G. Pettersson, Bengt Westermark — spoiler-free, nothing from later seasons.
- Self - Host — played by Bo G. Erikson
- Himself - Guest — played by Ulf G. Pettersson
- Himself - Guest — played by Bengt Westermark
- Narrator — played by Sven Strömberg
- Narrator — played by Hans Villius
- Self - Guest — played by Torstein Sjövold
- Self - Guest — played by Kerstin Fredga
All seasons of Vetenskapens värld: full spoiler-free character guide