HBO's Succession became known for its beloved ensemble cast, whom viewers may want to keep up with now that the series is finished. Centered around the ultra-wealthy Roy family, the children of aging patriarch Logan Roy (Brian Cox) vie for their stake in the company's future in preparation for his impending death. From Shakespearean drama to laugh-out-loud comedy, HBO's masterpiece has delivered some of television's most powerful and memorable performances. After four seasons, Succession concluded in May 2023 to astounding critical and cultural acclaim.