Doctor Who: Defenders of Earth!Science Fiction Play Trailer Play Trailer Doctor Who: Defenders of Earth!Science Fictionthumb_upthumb_downDoctor Who: Defenders of Earth!January 26, 2023Directed byPete McTigheJo Jones - defender of ALL life on Earth!GB Last Updated: 19 days ago Request Update CastKaty ManningJo JonesJulia HaworthKatIsabelle PalmerAlexHal TownsendSea DevilMike TuckerJuniorClipDefenders of Earth! | The Collection: Season 9 Announcement Trailer | Doctor Who Image Gallery