Christopher Reeve
Gene Hackman
Jackie Cooper
Marc McClure
Jon Cryer
Sam Wanamaker
Mark Pillow
Mariel Hemingway
Margot Kidder
Damien McLawhorn
Christopher Reeve as Superman/Clark Kent
Gene Hackman as Lex Luthor/Voice of Nuclear Man
Jackie Cooper as Perry White
Marc McClure as Jimmy Olsen
Jon Cryer as Lenny
Sam Wanamaker as David Warfield
Mark Pillow as Nuclear Man
Mariel Hemingway as Lacy Warfield
Margot Kidder as Lois Lane
Damien McLawhorn as Jeremy
William Hootkins as Harry Howler
Jim Broadbent as Jean Pierre Dubois
Stanley Lebor as General Romoff
Don Fellows as Levon Hornsby
Robert Beatty as U.S. President