(born October 27, 1970) is a Mexican voice actor and presenter. He is mainly recognized for being the voice of Moe Szyslak on The Simpsons , of Mr. Simmons on Hey Arnold! , Harold in The Grim Adventures of Billy & Mandy , Ryu Umemiya in Shaman King , and Shunsui Kyoraku in Bleach .
His other notable credits include Eric Myers/Quantum Ranger in Power Rangers: Time Force and Power Rangers Wild Force , Dr. Tofu Ono in Ranma ½ , Jerry Atric, Gataladro, General Gaton and Wet Cannonball in Los Gatos Samurai , Tom Sloane in Daria , Professor Membrane in Invader Zim and Invader Zim and the Power of Florpus , Harold, Billy's dad in The Grim Adventures of Billy & Mandy , Marvin in My Little Angel 2: Lost in New York , Peyton Westlake/Darkman in Darkmanand for having voiced actor John Travolta in several of his films
