About:
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).

• Known For
• 
  Grace Under Pressure
  as
  The Burglar
• 
  Payback Season
  as
  Baron
• 
  Starred Up
  as
  Tyrone
• 
  Daylight Rules
  as
  Frank
• 
  Jupiter Ascending
  as
  Ibis