David Roach is a professional pseudonym used by the American voice actor Keith Silverstein for select credits in animation and video game dubs. He is most notably credited under this name for his role as the voice of Haruka's Father in the English language adaptation of the 2009 Japanese animated fantasy film Oblivion Island: Haruka and the Magic Mirror. Beyond this specific pseudonym, Silverstein's broader career as a voice actor is extensive and well-documented. He has provided voices for a wide array of characters in English dubs of popular anime series, including Char Aznable in Mobile Suit Gundam: The Origin, Hisoka in Hunter x Hunter, and Ogai Mori in Bungo Stray Dogs. His work also extends significantly into video game voice acting, with notable roles such as Vector the Crocodile in the Sonic the Hedgehog series, Torbjörn in Overwatch, and Zhongli in Genshin Impact.