Shazam! (movie)
The film also features John Glover as Thaddeus Sivana's estranged father of and CEO of Sivana Industries. Glover had starred in other DC Comics series and films: Batman: The Animated Series, The New Batman Adventures, and Superman: The Animated Series as The Riddler; Dr. Jason Woodrue in the 1997 film Batman and Robin; and Lionel Luthor in Smallville. Natalia Safran was cast as Thaddeus' mother, though her scenes were cut from the film. Caroline Palmer portrays Marilyn Batson, Billy's biological mother. Wayne Ward and Landon Doak portray Sid Sivana, Thaddeus' bullying brother as an adult and a teenager, respectively. Carson MacCormac and Evan Marsh portray Brett and Burke Breyer, bullies at the children's school.