Jesse Armstrong, the acclaimed British screenwriter and producer, has built a reputation for crafting biting, satirical narratives rooted in power dynamics and moral ambiguity. From Peep Show to the Emmy-winning juggernaut Succession,

Additional cast members for “Mountainhead” include Hadley Robinson, Andy Daly, Ali Kinkade, Daniel Oreskes, David Thompson, Amie MacKenzie, and Ava Kostia. The film is executive produced by Armstrong, Frank Rich, Lucy Prebble, Jon Brown, Tony Roche, Will Tracy, Mark Mylod, and Jill Footlick.