Sergeant Deadhead
It's the FUNNIEST Collection of NUTS Ever Assembled on a LAUNCHING PAD!
8/18/1965
Imdb: tt0059704
Tmdb: 53619
Popularity: 6.455
Vote: 4/10 (3)

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.