While attending a school for diplomats' daughters, the teen-aged daughter of the American ambassador uses her access to various embassies to engage in espionage.
William Castle
Murray Hamilton
Joyce Taylor
Hugh Marlowe
Khigh Dhiegh
Charlie Briggs
Norma Varden
Garth Benton
María Cristina Servera
Janet Mary Prance
Penny Anne Mills
Alexandra Bastedo
Ariane Glaser
Ilona Schütze
Anna Baj
Aiko Sakamoto
William Castle Productions
Columbia Pictures
