R. Lee Ermey as Gunnery Sergeant Hartman in Full Metal Jacket.

R. Lee Ermey (born March 24, 1944) is a former drill sergeant of the United States Marine Corps. who has since pursued a career in acting. He is famous for frequently playing authoritative figures, often but not always military personnel. One of his most famous roles was Gunnery Sergeant Hartman in Stanley Kubrick's 1987 war film Full Metal Jacket. He has done a few roles at Disney, such as providing the voice of Sarge in Toy Story and later its two sequels and General Sims in an episode of Kim Possible and Colonel Thrift in Fillmore! and playing Bill Bowerman in Prefontaine. His role as Sergeant Hartman was spoofed by the Genie in the Aladdin TV series.