John Soursby Glover, Jr., is an American actor, known for a range of villainous roles in films and television, including Lionel Luthor on the Superman-inspired television series Smallville. In 1993 he co-starred in the dark comedy Ed and His Dead Mother with Steve Buscemi and Ned Beatty.Glover was born in Salisbury, Maryland, the son of Cade (née Mullins) and John Soursby Glover, Sr., a television salesman. Glover attended Wicomico High School and acted at Towson University. Glover began his career at the Barter Theatre in Abingdon, Virginia, and later studied acting at the Beverly Hills Playhouse under Milton Katselas. Aside from his theatrical endeavors, Glover is also actively involved with the Alzheimer's Association. His inspiration for joining this cause was his own father's experience with Alzheimer's disease.