The Fifth Brother is a gray-skinned Inquisitor who serves the Galactic Empire and a main antagonist in Star Wars Rebels. He is voiced by Philip Anthony-Rodriguez who voiced Maurice Chavez in Grand Theft Auto: Vice City.
After the Inquisitor died over Mustafar and learning of his former apprentice, Darth Vader sent the Fifth Brother to capture Ahsoka Tano and the other rebels. The Fifth Brother would later fight Kanan Jarrus in one episode. When arriving at a Star Destroyer, an Imperial officer was timous of his arrival. The Fifth Brother told the officer that he will succeed in the mission. His partner is the Seventh Sister a female Inquisitor.