Mark GrossActingNo biography available.Known ForGeorge Whitebrooke: Operation Sledgehammer2023Clank and the Golden Scar2025Fan ClubNo Nerds have favorited Mark Gross yet — be the first.All fan clubsFrom NerdspinFilmographyActor22025Clank and the Golden ScarFilmRadio News Reporter (voice)2023George Whitebrooke: Operation SledgehammerFilmGlenn Wislowski (pictured)