Answer
Jason Schwartzman appeared in The Marvelous Mrs. Maisel in 2019. He played a recurring character named Lenny Bruce, who was a real-life comedian and social critic. The show is about a woman named Miriam "Midge" Maisel who becomes a stand-up comedian in the 1950s. Lenny Bruce was a major influence on Midge's career, and he helped her to develop her own style of comedy.