Trivia: Jeff East, who plays teenage Clark Kent, was dubbed over with Christopher Reeves' voice. The only time Jeff's actual voice is heard is when he shouts in excitement after jumping past the speeding train.
Trivia: With the release of the film, Congoleum ,the flooring company that designed The Yellow Brick Road, made the design available for home use.
Trivia: During the course of the story, the Vette goes from being red, then painted gold, and finally back to red again. The producers actually had two cars, one red and the other gold, custom made before production began. This was to help speed up the filming. During the course of filming, both cars were stolen, and two more, another red one and another gold one were hastily made to finish production. The original two were shortly recovered, and all four were used as displays at various movie theaters across the country when the film premiered.
Trivia: Longtime Hollywood film composer Leonard Rosenman scored the soundtrack of this 1978 Ralph Bakshi animated film, which was not a particular box office success. Seven years later, Leonard Rosenman recycled portions of the Lord of the Rings soundtrack when he also scored the soundtrack of "Star Trek IV: The Voyage Home"; in fact, Star Trek IV's stirring title theme music is the same music as Lord of the Ring's final battle fanfare, note-for-note.