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).
Law & Order: Special Victims Unit
Series • 1999
The Dark Knight
Movie • 2008
Doctor Who
Series • 2005
Law & Order
Series • 1990
Death in Paradise
Series • 2011
Silent Witness
Series • 1996
Star Trek: Discovery
Series • 2017
Black Mirror
Supergirl
Series • 2015
Misfits
Series • 2009
The Ready Room
Series • 2019
Jupiter Ascending
Movie • 2015
Falling Water
Series • 2016
Coming Up
Series • 2003
Beowulf: Return to the Shieldlands
One Day
Movie • 2011
Nine Bodies in a Mexican Morgue
Series • 2025
Nightflyers
Series • 2018
Black Box
Series • 2014
The D-Con Chamber
Series • 2024
The Woman in Cabin 10
Movie • 2025
The Jetty
Starred Up
Movie • 2014
Star Trek Day
Series • 2020
Kill Command
Movie • 2016
Offender
Movie • 2012
Hamlet
Movie • 2009
Brotherhood
Adulthood
Fast & Furious 6
Movie • 2013