Greg Eagles (born October 28, 1970) is an American actor, producer and writer. He is best known for voicing the Grim Reaper in Cartoon Network's Grim & Evil and its spin-off The Grim Adventures of Billy & Mandy. He is also known for voicing Captain Bob and Sketch Pad on HBO's Canadian-American children's television series Crashbox, Brother 6 and Rokutaro in Afro Samurai, Aku Aku in the Crash Bandicoot video game franchise, and several characters in the Metal Gear Solid games.