Monsters Crash the Pajama Party (1965)

Release Date: 1965-01-01
Runtime: 0h 31min
Production Country: United States of America
Director: David L. Hewitt

Not 3-D but real flesh and blood monsters!

A group of teenage girls spends the night in an old dark mansion as an initiation into a college sorority. What they don't know is that the building is actually the headquarters for a mad scientist and his hunchbacked assistant, who are experimenting with turning humans into gorillas.