He is described as a reliable and exemplary soldier, considered by Anakin to be his "first-in-command". Rex was also distinguished by his use of twin blaster pistols in combat. He is physically distinguished from other clone troopers by his close-shaved blond hair, and he is identified by blue markings on his armor and by stylized hawk eyes painted on his helmet. Like all clone troopers in The Clone Wars and Rebels, Rex is voiced by Dee Bradley Baker. Since his introduction in The Clone Wars, he has also appeared in the 2014 Star Wars Rebels television series and various spin-off media. Rex is a clone trooper of the Grand Army of the Republic, cloned from Mandalorian bounty hunter Jango Fett, and serves the Galactic Republic under the command of Jedi General Anakin Skywalker and Jedi Commander Ahsoka Tano. He was introduced as a main character in the animated The Clone Wars 2008 film and the related television series of the same name. Captain Rex ( designation number CT-7567 ), is a fictional character in the Star Wars franchise created by George Lucas.