- Country: USA
- Genres: Adventure, Comedy, Thriller
- Release: 1963-07-01
- Director: William Castle
- Writers: Robert Dillon , Otis L. Guernsey Jr.
- Language: English | Spanish | French | Cantonese | German
- Stars: Murray Hamilton (I) (1923–1986) , Joyce Taylor , Hugh Marlowe , Kathy Dunn , Khigh Dhiegh , Charlie Briggs , Norma Varden , Garth Benton , María Cristina Servera , Janet Mary Prance
- Runtime: 88 min
- Awards: 1 nomination
- AKA: 13 chicas aterrorizadas (Spain) , 13 Frightened Girls (Canada) , 13 Frightened Girls (Australia) , The Candy Web , 13 Fete speriate (Romania) , Casus Avcısı Kızlar (Turkey) , 13 Frightened Girls (United Kingdom) , A Moderna Mata Hari (Brazil) , Kennwort Kätzchen (Germany) , Kennwort Kätzchen , Fanget i nettet (Denmark) , L'incredibile spia (Italy) , Espía de mis sueños (Mexico) , 13 напуганных девчонок , 13 Frightened Girls (United States of America) , Kvinnlig agent (Sweden) , 13 Frightened Girls , 13 filles terrorisées (Belgium) , I asyllipti kataskopos (Greece)
- Plot: Thirteen girls in a Swiss boarding school, particularly one Candace Hull ("Kitten", "Candy"), stir up trouble on their vacation as they mess with the diplomatic affairs of their elders and get into serious trouble when a Russian spy is discovered murdered.
- IMDB:tt0056796
13 Frightened Girls Cast · · · ALL
William Castle
Director
Murray Hamilton
(I)
(1923–1986)
Wally Sanders
Joyce Taylor
Soldier
Hugh Marlowe
John Hull
Khigh Dhiegh
Kang
Norma Varden
Miss Pittford
Alexandra Bastedo
England
Anna Baj
Italy
Gina Trikonis
Russia
Judy Pace
Liberia
Lynne Sue Moon
China
Emil Sitka
Ludwig (uncredited)