'Superman & Lois' Season 4 Cast Changes - 1 Star Exits, 5 Stars Return as Series Regulars, 2 New Actors Join & 7 Stars Demoted to Guest Star

Michael Cudlitz (Lex Luthor) – PROMOTED TO SERIES REGULAR

Michael, who joined the cast in the show’s third season, has been promoted to series regular for season four!

Chad L Coleman (Bruno Mannheim) – NOT RETURNING

Deadline reports that Chad was only brought on for a series regular arc in season three.