Master Chief (Halo)
MCPON John-117, or "Master Chief", is a fictional character and the protagonist of the "Halo" fictional universe created by Bungie. Master Chief is a playable character in the series of science fiction first-person shooter video games "", "Halo 2", "Halo 3", "Halo 4", and "". Outside video games, the character appears in books and graphic novels—"", "", "", and ""—and has cameos in other "Halo" media, including "", "", "The Halo Graphic Novel", "Halo Legends" and "".
Captain Rex
Introduced in "The Clone Wars" animated film and featured throughout the , Captain Rex, designation number CT-7567, is the commanding officer of Torrent Company within the 501st Legion under the command of Jedi General Anakin Skywalker and Jedi Padawan Commander Ahsoka Tano. He fights as a soldier of the Grand Army of the Republic in numerous campaigns of the Clone Wars against the Separatist battle droid army. As a clone trooper, he was cloned on Kamino from bounty hunter Jango Fett and ages at an accelerated rate, aging twenty years in ten years.