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, Guilmon and Mitsuo Yamaki in Digimon Tamers, Shishio Makoto in Rurouni Kenshin and Orochimaru and Zabuza Momochi in Naruto. In animation, he also voices Vilgax, Heatblast and Ghostfreak in Ben 10, Starscream in Transformers: Prime, Wolverine in Wolverine and the X-Men, Zeb Orrelios in Star Wars Rebels and Amon in The Legend of Korra. He was also awarded the Guinness World Record for being the most prolific video game voice actor in 2012, with roles in franchises such as Call of Duty, God of War, Tom Clancy's Ghost Recon, Naruto, Transformers and X-Men. In 2014, he voiced Shoe and Sparky in the animated film The Boxtrolls. In 2015, he appeared in The Incredible True Story, a rap album by Logic.