Women Of The Prehistoric Planet (1966)

aka: Prehistoric Planet Women

A space ship crash lands on the third planet of a distant solar system, killing all hands except for a young boy named Tang. The rescue ship arrives some 20 years later. One of the crew, a girl named Linda meets Tang (Robert Ito) and falls in love with him. The crew are then attacked by the native humanoids of the planet and many of them are killed off. When the ship leaves, Linda decides to stay with Tang. The crew sends a message to their home world. They inform them that they have named the new planet…Earth! Also with John Agar.