Superman III is a 1983 movie that is a sequel to Superman II from 1980.
The cast includes: Christopher Reeve as Superman/Clark Kent; Richard Pryor as Gus Gorman; Jackie Cooper as Perry White; Marc McClure as Jimmy Olsen; Annette O'Toole as Lana Lang; Annie Ross as Vera Webster; Pamela Stephenson as Lorelei Ambrosia; Robert Vaughn as Ross Webster; Margot Kidder as Lois Lane; Al Matthews as Fire Chief.
In the film Superman is turned into a bad rendition of himself because of a synthetic Kryptonite made with cigarette tar by Richard Pryor.
