Steven Jay Blum (/bluːm/ born April 29, 1960) is an American voice actor known for his distinctively deep voice.
Blum's notable credits include the voice of Spike Spiegel in Cowboy Bebop, Zeb Orrelios in Star Wars Rebels, Mugen in Samurai Champloo, Roger Smith from The Big O, Orochimaru and Zabuza Momochi in Naruto and Wolverine in multiple Marvel productions. In video games, he provided the voice of main protagonist Jack Cayman in MadWorld, Tank Dempsey in the Call of Duty series, Professor Galvez in Metal Gear Solid: Peace Walker, main protagonist Grayson Hunt in Bulletstorm and Zoltun Kulle in Diablo III.
In September 2000, Blum voiced TOM, the robotic host of Cartoon Network's Toonami programming block. He replaced Sonny Strait in the character's subsequent appearances, until the cancellation of Toonami in 2008. When Toonami was revived on May 26, 2012, he returned as the voice of TOM. He is also the announcer for 7-Eleven's "Oh Thank Heaven" television and radio advertisements and partnered with Vic Mignogna in the series Real Fans of Genius (a parody of Anheuser-Busch's Real Men of Genius radio ad campaign).
In animation, he is the voice of Heatblast, Ghostfreak and Vilgax in the Ben 10 franchise, Starscream in Transformers: Prime, Count Vertigo in DC Showcase: Green Arrow and Young Justice, Red Skull, Beta Ray Bill and Wolverine in X-Men the animated series and The Avengers: Earth's Mightiest Heroes and Amon in The Legend of Korra.
He voices Fuseli in DC Super Hero Girls (TV series)