Keith Szarabajka
Keith Szarabajka (Polish: [ʂaraˈbajka]) is an American actor. He is perhaps best known for his roles as Mickey Kostmayer on The Equalizer, Daniel Holtz on Angel, Gerard Stephens in The Dark Knight and Adam Engell in Argo. In video games, he provides the voices of Dr. Terrence Kyne in Dead Space, Harbinger in Mass Effect 2, Herschel Biggs in L.A. Noire and the Didact in Halo 4.