Also Known As:
- Cortina Rasgada
- Le rideau déchiré
- Bag jerntæppet
- Cortina esquinçada
- Der zerrissene Vorhang
- En läcka i ridån
- Esrar perdesi
- Full alarm
- Il sipario strappato
- Pocepana zavesa
- Revitty esirippu
- Rozdarta kurtyna
- Shismeno parapetasma
- Szakadt függöny
- Trasig ridå
- Alfred Hitchcock
- Brian Moore
- Willis Hall
- Keith Waterhouse
- Paul Newman ... Professor Michael Armstrong
- Julie Andrews ... Sarah Sherman
- Lila Kedrova ... Countess Kuchinska
- Hansjörg Felmy ... Heinrich Gerhard
- Tamara Toumanova ... Ballerina
- Wolfgang Kieling ... Hermann Gromek
- Ludwig Donath ... Professor Gustav Lindt
- Günter Strack ... Professor Karl Manfred
- David Opatoshu ... Mr. Jacobi
- Gisela Fischer ... Dr. Koska
- Mort Mills ... Farmer
- Carolyn Conwell ... Farmer's Wife
- Arthur Gould-Porter ... Freddy - the Bookseller
- Gloria Gorvin ... Fräulein Mann
- Robert Boon ... Professor Winkelmann
- Peter Bourne ... Professor Olaf Hengström
- Linda Carol ... Dancer
- Rico Cattani ... Heinrich - Escape Bus Driver
- Andrea Darvi ... Gretl Koska
- Maurice Doner ... Hugo - Baggage Manager
- Harold Dyrenforth ... Otto Haupt
- Horst Ebersberg ... East German Interpreter
- Ben Frommer ... Sceptical-Looking Airline Passenger
- Sasha Harden ... Border Guard
- Joe Harris ... Ballet Member
- Mischa Hausserman ... Idealistic Young Man
- Alfred Hitchcock ... Man in Hotel Lobby with Baby
- Erik Holland ... Hotel Travel Clerk
- Nancy Kilgas ... Ballet Member
- Peter Lorre Jr. ... Taxi Driver
- Jan Malmsjö ... Swedish Photographer
- Hedley Mattingly ... Airline Official
- Norbert Meisel ... Factory Manager
- Frank Oberschall ... Airport Security Man
- Gerd Rein ... East German Arresting Officer in Bus Sequence
- Gene Roth ... Guard in Post Office
- Norbert Schiller ... Professor Gutman
- Lyle Sudrow ... Swedish Captain
- Wilhelm von Homburg ... Blonde Twin in Bus