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.

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Main Cast: Murray Hamilton, Joyce Taylor, Hugh Marlowe, Khigh Dhiegh, Charlie Briggs, Norma Varden, Garth Benton, María Cristina Servera, Janet Mary Prance, Penny Anne Mills

Director: William Castle

Writers: Otis L. Guernsey Jr., Robert Dillon

Editor: Edwin H. Bryant

Cinematographer: Gordon Avil

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