The Day the Hot Line Got Hot
Plot: The most ultra-secret telephone number of all is that of the "Hot'Line' that links the heads of state of the United States and Moscow. A conniving double agent manages to steal the top secret phone number and then begins to implement chaos by phoning Washington and Moscow, telling the two powers that their respective spy chiefs are traitors

Charles Boyer
Robert Taylor
George Chakiris
Marie Dubois
Gérard Tichy
Gustavo Re
Maurice de Canonge
Irene D'Astrea
Marta Grau
Josefina Tapias
Frank Oliveras
Mel Welles
Al Mulock
Étienne Périer
Alexander Salkind
Paul Misraki