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
Margot Kidder
Terence Stamp
Sarah Douglas
Jack O'Halloran
Gene Hackman
Ned Beatty
Jackie Cooper
Valerie Perrine
Susannah York
Clifton James
E.G. Marshall
Marc McClure
Leueen Willoughby
Robin Pappas
Roger Kemp
Roger Brierley
Anthony Milner
Richard Griffiths
Melissa Wiltsie
Alain Dehay
Marc Boyle
Alan Stuart
John Ratzenberger
Shane Rimmer
John Morton
Jim Dowdall
Angus MacInnes
Antony Sher
Elva Mai Hoover
Hadley Kay
Todd Woodcroft
John Hollis
Gordon Rollings
Peter Whitman
Bill Bailey
Dinny Powell
Hal Galili
Marcus D'Amico
Jack Cooper
Richard LeParmentier
Don Fellows
Michael Shannon
Tony Sibbald
Tommy Duggan
Pamela Mandell
Pepper Martin
Eugene Lipinski
Cleon Spencer
Carl Parris
Norman Chancer
Jean-Pierre Cassel
Richard Donner
Jeff East
Glenn Ford
Trevor Howard
John Cannon
Miquel Brown