Ronald Lee Ermey (born March 24, 1944) is a retired U.S. Marine Corps drill instructor and actor. Ermey has often played the roles of authority figures, such as his breakout performance as Gunnery Sergeant Hartman in Full Metal Jacket, Mayor Tilman in the Alan Parker film Mississippi Burning, Bill Bowerman in Prefontaine, Sheriff Hoyt in The Texas Chainsaw Massacre remake, and plastic army men leader Sarge in the Toy Story films. He has hosted two programs on the History Channel...(Wikipedia)

Credits include: Fearless, The Chipmunk Adventure, The Sword and the Sorcerer, Circle of Iron and The Warrior and the Sorceress

Credits include: Lock 'N Load with R. Lee Ermey