Damon Gupton

Damon Jamal Gupton (born January 4, 1973) is an American actor and orchestra conductor. He is best known for his roles as Charles Foster in Deadline, Evrard Velerio in Prime Suspect, Adam Page in The Divide, Detective Cal Brown in The Player, Assistant Chief Henderson in Black Lightning, and SSA Stephen Walker in Criminal Minds. He also starred in the films The Last Airbender (2010), Whiplash (2014), and La La Land (2016).