Superman II (1980) - Goofs - IMDb

Superman II (1980) - Goofs on IMDb - bloopers, mistakes, errors in continuity, plot holes, anachronisms, spoilers and more.

Inside Moves (1980) - Trivia - IMDb

Margot Kidder - News - IMDb

Superman II (1980) - IMDb

Why hasn't there been a successful Superman movie? - Quora

Superman (1948) - IMDb

Superman II (1980) - News - IMDb

Superman II: The Richard Donner Cut (1980) - IMDb

Superman Returns (2006) - IMDb

Superman II (1980) - News - IMDb

Batman v Superman: Dawn of Justice

Superman II (1980) - IMDb