Jónas recently appeared as a supporting actor in the Netflix series 1899 (2022) from Dark Ways. You might’ve also spotted him guest-starring in season three of Awkwafina is Nora from Queens (2023) and season two of FBI: International (2023). He pops up in Gal Gadot’s action-packed film Heart of Stone (2023) and plays a supporting role in the upcoming TV series Reykjavík Fusion (2025), which is set to make its world premiere at Canneseries 2025.