Christopher Reeve (Clark Kent/Superman)
Gene Hackman (Lex Luthor)
Margot Kidder (Lois Lane)
Ned Beatty (Otis)
Jackie Cooper (Dino/Perry White)
Terence Stamp (Gen. Zod)
Roger Brierley (Terrorist)
Hadley Kay (Jason)
Alan Stuart (Cab Driver)
Eugene Lipinski (News Vendor)
Marc Boyle (C.R.S. Man)
Leueen Willoughby (Leueen)
Marcus D'Amico (Willie)
Pamela Mandell (Waitress)
Peter Whitman (Deputy)
Melissa Wiltsie (Nun)
John Morton (Nate)
Anthony Milner (Terrorist)
Roger Kemp (Spokesman)
Tommy Duggan (Diner Owner)
John Hollis (Krypton Elder)
Tony Sibbald (Presidential Imposter)
Antony Sher (Bellboy)
Michael J. Shannon (President's Aide)
Don Fellows (General)
Hal Galili (Man at Bar)
Richard Griffiths (Terrorist)
Elva Mai Hoover (Mother)
Richard Le Parmentier (Reporter)
Angus MacInnes (Warden)
Pepper Martin (Rocky)
Robin Pappas (Alice)
Bill Bailey (J.J.)
Gordon Rollings (Fisherman)
Shane Rimmer (Controller)
Beth Porter (Football Fan (uncredited))
Dinny Powell (Boog)
John Ratzenberger (Controller)
Susannah York (Lara)
Clifton James (Sheriff)
Marc McClure (Jimmy Olsen)
E.G. Marshall (President)
Sarah Douglas (Ursa)
Jack O'Halloran (Non)
Valerie Perrine (Eve Teschmacher)