John Soursby Glover Jr. (; born August 7, 1944) is an American actor, known for a range of villainous roles in films and television, including Daniel Clamp in Gremlins 2: The New Batch and Lionel Luthor on the Superman-inspired television series Smallville. He is also the voice of Riddler in the DC Animated Universe. Early life Glover was born in Kingston, New York and raised in Salisbury, Maryland, the son of Cade (née Mullins) and John Soursby Glover, 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. Career Glover began his career in television, playing a mentally disturbed kidnapper who kidnapped Joanne, the lead character on Search for Tomorrow. One of his early film performances was a small but pivotal role as a U.S. diplomat in White Nights. His other roles include Alan Raimy in 52 Pick-Up, Bryce Cummings in Scrooged, "Tony Gateworth in Masquerade", Daniel Clamp in Gremlins 2: The New Batch, a mobster in Payback, an advertising spokesman in RoboCop 2, Derek Mills in Night of the Running Man, the Riddler in Batman: The Animated Series, Doctor Jason Woodrue in Batman & Robin, Verad in the Star Trek: Deep Space Nine episode "Invasive Procedures", the Devil in the series Brimstone, and a recurring role in The Days and Nights of Molly Dodd as Cousin Jerry, from Bal'mer, a relative whom no one actually seemed to know. In 1987, he appeared in the Miami Vice episode "Lend Me an Ear" as Steve Duddy. He also appeared in two episodes of Murder, She Wrote, the first one being "One White Rose for Death" in which he played East German Franz Mueller. Mueller wishes to defect to the United States, but his sister is a celebrated concert violinist. They both become caught up in a case of murder at the British Embassy. The other episode was "When Thieves Fall Out," where he played Andrew Durbin, a man wrongly accused of stealing bonds. He appeared in the TV movie An Early Frost in 1985, the first TV film to confront the issue of AIDS, and received an Emmy nomination for his performance as a gay AIDS patient. In 1986, he appeared in the TV film Apology with Lesley Ann Warren. He appeared in the role