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.

Christopher Reeveas Clark Kent / Superman
Richard Pryoras August 'Gus' Gorman
Annette O'Tooleas Lana Lang
Robert Vaughnas Ross Webster
Annie Rossas Vera Webster
Pamela Stephensonas Lorelei Ambrosia
Gavan O'Herlihyas Brad Wilson
Jackie Cooperas Perry White
Margot Kidderas Lois Lane