Smallville fans have not seen the last of Lionel Luthor.

As first reported by Michael Ausiello of EW, John Glover will reprise the role of Lex’s late father for multiple episodes of The CW hit's final season.

Glover most recently appeared near the end of season seven when evil son pushed father out a window. Look for Glover to appear on two November episodes.

Glover is the latest in a series of Smallville alums to return for the final season. This list includes: John Schneider (Pa Kent), Laura Vandervoort (Supergirl), James Marsters (Brainiac), and Michael Shanks (Hawkman).

Visit our Smallville spoilers section for more insight into what's ahead. The show returns on September 24.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.