Actor Peter Sarsgaard has been cast in the third season of HBO’s acclaimed series, *The Last of Us*. He will portray Amon, a leader within the Seraphites, a religious sect featured in the show’s universe. This character is original to the television adaptation and does not appear in the source video game. News of Sarsgaard’s casting was first reported by *Deadline*. The third season is currently in pre-production, building on the success of the first two seasons which have garnered critical acclaim and a dedicated fanbase. Details regarding the season’s plot remain largely undisclosed, but the addition of Sarsgaard suggests an expanded exploration of the Seraphites and their influence. The actor is known for his roles in films such as *Jackie* and *The Batman*.