David Harewood

David Harewood MBE (born 8 December 1965) is a British actor and presenter. 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).