Odd-Magnus Williamson is a Norwegian comedian, writer and actor, who first became known through the TV 2 series Torsdag kveld fra Nydalen. Williamson is also well known from side roles in Ragnarok, Nobel, Aber Bergen and Pørni. Odd-Magnus Williamson is a Norwegian comedian, writer and actor, who first became known through the TV 2 series Torsdag kveld fra Nydalen. Williamson is also well known from side roles in Ragnarok, Nobel, Aber Bergen and Pørni.