Three escaped criminals from the planet Krypton, who have the same powers on Earth as Superman, test the Man of Steel's mettle. Led by General Zod, the Kryptonians take control of the White House and partner with Lex Luthor to destroy Superman and rule the world. But Superman, who made himself human in order to get closer to Lois, realizes he has a responsibility to save the planet.
Gene Hackman
as Lex Luthor
Christopher Reeve
as Superman / Clark Kent
Ned Beatty
as Otis
Jackie Cooper
as Perry White
Sarah Douglas
as Ursa
Margot Kidder
as Lois Lane
Jack O'Halloran
as Non
Valerie Perrine
as Eve Teschmacher
Susannah York
as Lara
Clifton James
as Sheriff
E.G. Marshall
as The President
Marc McClure
as Jimmy Olsen