Steven Jay Blum is an American voice actor of anime, animation, and video games known for his distinctive deep voice. He provides the voice of TOM, the host of Cartoon Network and Adult Swim's Toonami programming block. Some of his major roles in anime include Spike Spiegel in Cowboy Bebop, Mugen in Samurai Champloo, Eikichi Onizuka in Great Teacher Onizuka, both Guilmon and Mitsuo Yamaki in Digimon Tamers and Orochimaru and Zabuza Momochi in Naruto.