Damon Gupton

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