Gregory Alan Williams

Gregory Alan Williams (born June 12, 1956) is an actor who voiced Bruce Isaac, The Lonesome Drifter, Cliff Briscoe, Corporal William Farber, Trent Bascom, Don Hostetler, Cook-Cook, Keith, George, Bill Ronte, Dead Sea, Severus, Karl, Mister Holdout, Greasy Johnny, and other minor characters in Fallout: New Vegas.