Paul Finglemore, alias John Clay, Thomas Wainwright and Paul Luthor The Luthor Family Henry Roi Wainwright, the Brainwave Alexander Wainwright (Lex Luthor II) John Wainwright, sometimes known as Odd John and Professor X Alexis Luther (Post Crisis Lex Luthor) Detective Theo Kojak Damian Harmon, sometimes mistaken for Niles Caulder