Aiming to defeat the Man of Steel, wealthy executive Ross Webster hires bumbling but brilliant Gus Gorman to develop synthetic kryptonite, which yields some unexpected psychological effects. Between rekindling romance with his high school sweetheart and saving himself, Superman must contend with a powerful supercomputer.

• Dovemead Films
• Alexander and Ilya Salkind Productions
• Christopher Reeve
• Richard Pryor
• Annette O'Toole
• Robert Vaughn
• Annie Ross
• Pamela Stephenson
• Gavan O'Herlihy
• Paul Kaethler