Steven Jay Blum (/bluːm/; born April 29, 1960) is an American voice actor known for his distinctively deep voice.
For Nickelodeon, he voiced Smytus in My Life as a Teenage Robot, Amon in The Legend of Korra, and guest starred as the Speed Demon in the Teenage Mutant Ninja Turtles episode "Race with the Demon!" He also voices Roboloafie in the Breadwinners episode of the same name.