FX's science fiction series "Alien: Earth" has secured three accomplished actors for its second season. Veteran performer Tracey Ullman, British actor Sam Spruell, and Jerome Flynn have all been cast in the upcoming installment, joining a growing ensemble that also includes previously announced lead Peter Dinklage. The trio brings significant television credentials to the project, with experience across acclaimed series spanning multiple genres and networks.

Production on season two has commenced in London under the creative direction of Noah Hawley, who developed the series. The new arrivals will work alongside returning cast members Sydney Chandler and Alex Lawther, expanding the show's ensemble as it enters its second year. The combination of returning performers and high-profile newcomers underscores FX's investment in scaling the franchise's scope and star power.