We don't have a biography for Seppo Laakkonen yet. Hang in there, or go ahead and contribute one.
Appearances
Sorjonen
Guest cast, played by Kari Heiskanen
- Episode 2x01: Viiden sormen harjoitus 1/2 (Oct 7, 2018)
- Episode 2x02: Viiden sormen harjoitus 2/2 (Oct 14, 2018)