Teenagers From Outer Space (1959)

Teenagers from Outer Space is a 1959 science-fiction B-movie about an extraterrestrial ship landing on Earth to use it as a farm for its food supply. The crew of the ship includes several teenagers (who ironically look quite old for teenagers), two of whom oppose each other in their activities. The independent film was originally distributed by Warner Brothers but today is in the public domain in the United States.. Released and embedded from archive.org as a Public Domain movie. Wikipedia