13 Frightened Girls (1963)

Name: 13 Frightened Girls
Genre: Comedy, Thriller
Released: 1963-04-18
Duration: 89 min
Cast: Murray Hamilton, Joyce Taylor, Hugh Marlowe, Khigh Dhiegh, Charlie Briggs

The big fright! The eerie sight!

While attending a Swiss school for diplomats' daughters, the teenage daughter of the American ambassador uses her access to various embassies to engage in espionage.