David AjalaActingMay 21, 1986 (39 years old)Hackney, London, England, UKPopularity: 1TwitterFacebookIMDbWebsiteBiographyDavid 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).Also Known As大卫·阿贾拉Recent & Upcoming6.2The Woman in Cabin 10Ben Morgan • Oct 2025Known For7.9PopularLaw & Order: Special Victims UnitTheo Walker7.3TrendingLaw & OrderTheo Walker7.6TrendingDoctor WhoPeter8.3Black MirrorJeff Carter7.5Death in ParadiseLouis Nelson7.3SupergirlManchester Black7.0Star Trek: DiscoveryCleveland 'Book' Booker8.5ClassicThe Dark KnightBounty Hunter7.6GemMisfitsPrivate Investigator5.7NightflyersRoy Eris5.5Jupiter AscendingIbis6.2The Woman in Cabin 10Ben MorganPhotos of David AjalaFilmographyMovies20TV Shows15AllCast20CrewBrowse All2020s6.2The Woman in Cabin 10Ben Morgan5.1Italian StudiesAde7.0Daylight RulesFrank2010sGrace Under PressureThe Burglar5.7Kill CommandDrifter6.0BrotherhoodDetective Desmond 'BUDS' Lynch5.5Jupiter AscendingIbis7.1Starred UpTyrone5.4EmulsionJeff6.8Fast & Furious 6Ivory8.0BreakthroughHenry6.7OffenderKelvin3.7Payback SeasonBaron7.4One DayFloor Manager8.5National Theatre Live: NationMilo2000s7.3HamletReynaldo / Dumbshow Poisoner8.5ClassicThe Dark KnightBounty Hunter6.2AdulthoodDesmond