Nils "Knas" Ohlson has 7 screen credits in a career dating back to 1948. Their work is anchored in the № 91 Karlsson universe with 2 titles. Signature works include Loffe som miljonär, Suss gott, 91:an Karlsson muckar (tror han). Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.