Louis M. Heyward

An astronaut goes into space with a chimpanzee. When they return to Earth after their orbit, it is discovered that the chimp has the brains of the astronaut, and the astronaut has the brains of the chimp. Complications ensue. (imdb)

Set on the Cornish coast in 1903, the film features a group of people discovering an underwater society of smugglers who never age living in a lost underwater city along with their gill-man slaves.

The heroine Dagmar Andersson, played by Diana Kjaer, is a successful prostitute who runs her establishment like a "Fortune 500" business. On the eve of her wedding, Dagmar plans to retire from the profession, but her faithful clients won't let her. (allmovie.com)

A corpse has 24 hours to mastermind a good deed without leaving his crypt, to go "up there" and have his youth restored. (imdb)

Gogo, a Martian teenager, is sent to Earth to prepare the way for an invasion. The first Earthling he meets, one Aunt Wendy, is a rich widow who runs a dress shop catering to teenagers. Her nephew, Big Lunk, is a volleyball-loving guy with little interest in romance, which causes frustration for his girlfriend Connie. Naturally, Gogo meets Connie and they fall in love. Meanwhile, Aunt Wendy's shady neighbor and his gang concoct a scheme to part Aunt Wendy from her cash. (imdb)