David Ajala (born 21 May 1986) is a British actor. He is known for his roles as Manchester Black in Supergirl (2018–2019), Captain Roy Eris in Nightflyers (2018), and Cleveland "Book" Booker in Star Trek: Discovery (2020–present).
After the events of "Eternals" Dane Whitman tries to find himself in a role of Black Knight in which he being helped by Sersi and his uncle Nathan Garret which has his own evil plans with Ebony Blade.
