Three Kryptonian criminals led by General Zod team up with Lex Luthor to conquer Earth, forcing a depowered Superman to regain his strength and stop them.
Christopher Reeve
as Superman / Clark Kent
Margot Kidder
as Lois Lane
Terence Stamp
as General Zod
Sarah Douglas
as Ursa
Jack O'Halloran
as Non
Gene Hackman
as Lex Luthor
Ned Beatty
as Otis
Jackie Cooper
as Perry White
Valerie Perrine
as Eve Teschmacher
Susannah York
as Lara
Clifton James
as Sheriff
E.G. Marshall
as The President