David Harewood

David Michael Harewood OBE (born 8 December 1965) is a British actor, presenter and the current president of the Royal Academy of Dramatic Art. He is best known for his roles as CIA Counterterrorism Director David Estes in ''Homeland'' (2011–2012), and as J'onn J'onzz / Martian Manhunter and Hank Henshaw / Cyborg Superman in ''Supergirl'' (2015–2021). Provided by Wikipedia