Wikimedia Commons/Alien Earth FX Celebrity Peter Dinklage joins FX's Alien: Earth Season 2. As Yutani troops land, discover the new power shift after Wendy's declaration: "Now we rule. April 9, 2026 AceShowbiz - Peter Dinklage is set to join the cast of FX's Alien: Earth for its upcoming second season, marking a significant addition to the sci-fi series.