Peter Diamond was the stunt coordinator on Episodes IV and V, and assisted with stunts on Episode VI. He also played URoRRuR'R'R, Garouf Lafoe, a stormtrooper, a Death Star trooper named Corporal Prescott, a snowtrooper, a scout trooper, Unidentified Weequay Skiff Master, and a rebel commando in a subsequently deleted scene. He also created the lightsaber combat style of Djem So and Soresu for Luke Skywalker, Darth Vader and Obi-Wan Kenobi. He was among the people interviewed for the documentary "Empire of Dreams", which was released six months after his death.