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).
James Bond pursuers "Mr Big", a criminal who has links to the American criminal network and the world of voodoo. Bond becomes involved in the US through Mr Big's smuggling of 17th-century gold coins from British territories in the Caribbean.