Yahya Abdul-Mateen II (/ˈjɑːhiə/; born July 15, 1986) is an American actor. He is best known for his roles as Black Manta in the superhero films Aquaman (2018) and Aquaman and the Lost Kingdom (2023), Bobby Seale in the Netflix historical legal drama The Trial of the Chicago 7 (2020), and Morpheu…