Keith Silverstein is an American voice actor who works for anime series and video games. He voices Hawk Moth, Gabriel Agreste, and Prince Ali in the English dubbed version of Miraculous: Tales of Ladybug & Cat Noir.
Silverstein was born in Plainfield, New Jersey.
Most of his voice over career has been for anime/non-union projects, such as voicing Gantetsu and Kimimaro Kaguya in the Naruto series, dubbing Detective Kun-Kun in Rozen Maiden and Captain Gantu in Stitch! and providing the voices of Kazuo Aida in Honey and Clover, Vector the Crocodile in the Sonic the Hedgehog video game series and Johan Liebert in Monster. Keith Silverstein has also ventured into radio work, which includes doing the voices of FBI agent Peter Bourland and Santo in Focus on the Family's long-running Christian radio drama Adventures in Odyssey, George in I'll Be Home For Christmas, Carl in Sunday Chronicles, as well as multiple radio spots.
He has also provided the voices for dozens of video games including Transformers: War for Cybertron, AION, Resident Evil, Sonic Free Riders, Sonic Colors, Bleach: The 3rd Phantom, Tales of Graces and Ace Combat 6: Fires of Liberation.
As of 2012, he is dubbing Cain Morris in Tiger and Bunny, and also voices Commander Trey and Dax in Monsuno and Doctor Kirby O'Neil, April O'Neil's Dad in Nickelodeon's Teenage Mutant Ninja Turtles.