. . "At the moment yes. If Michael Rosenbaum (Lex's actor) wants to make a return for a few episodes then he will return as Lex. So it ultimately depends on Rosenbaum."@en . "Why did Michael Rosembaum decide to stop playing Lex Luthor"@en . "At the moment yes. If Michael Rosenbaum (Lex's actor) wants to make a return for a few episodes then he will return as Lex. So it ultimately depends on Rosenbaum."@en .