According to Comicbook.com, "The CW confirmed that Lex Luthor would be coming to Supergirl this season, with Jon Cryer making his debut as the character in episode 15, which will debut in 2019." Fans are absolutely excited for Cryer to join the cast, because they cannot wait to see his work. Executive Producer Robert Rovner and Jessica Queller shared in a statement, "We are enormous fans of Jon Cryer, and he was instantly our dream actor to play the iconic role of Lex Luthor.