The best and biggest sci-fi movie mistakes of 1970. Vote as you browse around to help the best rise to the top, and add your own! Show entries not limited by genre.
Deliberate mistake: There are absolutely no lights ever to be found in the underground world and the ceiling is literally the surface's ground, but there is still a perfect level of lighting in the underground world regardless.
Continuity mistake: When Dr. Brockton is descending into the cave her hair changes from one style to another.
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Apocalypse Now mistakes
The Wizard of Oz mistakes
Forrest Gump mistakes
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