We don't have a biography for Lionel Luthor (mirrored counterpart) yet. Hang in there, or go ahead and contribute one.
Appearances
Smallville
Guest cast, played by John Glover
- Episode 10x10: Luthor (Dec 3, 2010)
- Episode 10x13: Beacon (Feb 11, 2011)
- Episode 10x16: Scion (Mar 4, 2011)
- Episode 10x22: Finale (2) (May 13, 2011)