Special Guest Stars Jeremy Jordan as Winslow "Winn" Schott Jon Cryer as Lex Luthor Cara Buono as Gemma Cooper / Gamemnae Guest Stars Patti Allan as Margot Morrison Thomas Lennon as Mr. Mxyzptlk Henry Czerny as Winslow Schott, Sr . / Toyman Co Starring Lia Lam as DEO Agent Uncredited Jeremy Jordan as Winslow Schott (Alternate Earth) / Toyman
