David Ajala

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).

David Ajala was born in Hackney, London.[2] He is of Nigerian Yoruba origin.[3] He trained at the Anna Scher Theatre. In an interview for Interview Magazine Ajala said: “When I went to secondary school, my maths teacher said I had way too much energy and was too mischievous. He tried to convince me that if I did acting, I’d be popular with the girls”