Keith David

Keith David Williams (born June 4, 1956), better known by the stage name Keith David, is an American film, television, and voice actor who voiced Decker in Fallout. He is perhaps most known for his live action roles as a military officer in such films as Crash, Platoon, There's Something About Mary, Barbershop and Men at Work. He is also known for voice acting in the video games "Modern Warfare 2" and "Mass Effect".