With nearly 30 years of voice acting experience, Diskin has voiced a multitude of characters in video games, anime, and western animation. Some of his more recognizable roles include Eugene in "Hey Arnold!," Numbuh 1 and Numbuh 2 in "Codename: Kids Next Door," Sai in "Naruto Shippuden," Eddie Brock/Venom in "The Spectacular Spider-Man," Gurio Umino in "Sailor Moon Classic" and "Sailor Moon Crystal," Death Gun in "Sword Art Online II," Joseph Joestar in "JoJo's Bizarre Adventure," and Baby Gonzo in Disney's "Muppet Babies."