Published May 11, 2026, 4:13 PM EDT Westworld alum Aaron Paul is joining the cast next season Fallout season 3 casting news has fans hopeful for the arrival of The Courier Photo: Nick Wall/Netflix Sign in to your Polygon.com account Breaking Bad and Westworld alum Aaron Paul is joining the cast of Fallout for its upcoming third season, Prime Video announced Monday. Based on one of the most popular video game franchises of all time, the TV adaptation has topped the charts when it comes to viewership and fan enthusiasm. After making an appearance at the Fallout season 2 private London screening in late 2025, fans were abuzz that Paul might be joining the cast for future seasons. In an interview with IGN , executive producer Jonathan Nolan was asked if any actors of note had come forward since the show started to express interest in joining the cast. Nolan replied, "Yeah, Aaron Paul was at the premiere, a human being I love so much. And he was very polite.…