Lionel Luthor is Lex Luthor's father. He was created for the TV show Smallville (2001-2011), developed by Alfred Gough and Miles Millar.
He was portrayed by John Glover.
Cast the 3 Gunn regulars confirmed for guest appearances in Creature Commandos… those regulars being Michael Rooker, Linda Cardellini, and Gregg Henry.
