Karl Yune: Karl Yune. Actor: Real Steel. Karl Yune portrays Maseo Yamashiro (mentor and friend to Oliver Queen) on the hit show Arrow. Karl's character Maseo is a DC Comics character who has had a strong presence throughout season 3 in the flashback story line, as well as in the present day story as Maseo's alter ego Sarab (2nd in command of the League of Assassins and ally to DC character Ras...
Known For: Real Steel (Tak Mashido), Anacondas: The Hunt for the Blood Orchid (Tran), Speed Racer (Taejo Body Guard), The Invitation (Choi)