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.
Christopher Reeve
as Clark Kent / Superman
Terence Stamp
as General Zod
Gene Hackman
as Lex Luthor
Margot Kidder
as Lois Lane
Ned Beatty
as Otis
Jackie Cooper
as Perry White
Sarah Douglas
as Ursa
Jack O'Halloran
as Non
Valerie Perrine
as Eve Teschmacher
Susannah York
as Lara
Clifton James
as Sheriff
E.G. Marshall
as The President