Greg JohnsonWritingGreg Johnson is a screenwriter, known for Old Guy (2024) and The Last Son (2021).Known For5.6Old Guy20245.6The Last Son2021Fan ClubNo Nerds have favorited Greg Johnson yet — be the first.All fan clubsFrom NerdspinFilmographyWriting22024Old GuyFilmWriter★ 5.62021The Last SonFilmWriter★ 5.6