2021 Critics' Choice Awards: All the winners By Zach Harper Netflix series took home four of the television awards. Newcomer Josh O'Connor won the Best Actor in a Drama Series Award for playing Margaret Thatcher, and the show itself was named Best Drama Series. Camilla Parker Bowles in the series, won the Best Original Screenplay award in the film categories for her work on Promising Young Woman. Ma Rainey's Black Bottom, Netflix's acclaimed film starring the late Chadwick Boseman, picked up three awards in the film categories. He was named Best Actor, and the film also garnered prizes for hair and makeup and costume design.