Alien: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Alien Science-Fiction United States https://www.fxnetworks.com/shows/alien-earth GeneralEpisodesTranslationsCastCharactersGallery Cast See full cast → Sydney Chandler as TBA Alex Lawther as CJ Samuel Blenkin as Boy Kavalier Essie Davis as Dame Silvia Adarsh Gourav as Slightly Kit Young as Tootles Sandra Sencindiver as TBD Timothy Olyphant as Kirsh