Keith David Williams (born June 4, 1956) is a prolific American actor, notable for roles in the 1982 remake of The Thing, Platoon, They Live, Armageddon, There's Something About Mary, Pitch Black, Barbershop, The Chronicles of Riddick, Community, Todd McFarlane's Spawn, Adventure Time, The Flash, Coraline and Rick and Morty.
Keith provides assorted voices for American Dad!, including the fire captain in "A Song of Knives and Fire" and in "Multiverse Of American Dadness".