A seductive and ruthless spy in the service of Germany steals state secrets- including the formula for poison gas-from England and France during World War I. British intelligence, in turn, tries to hunt her down.
Suzy Kendall
Fräulein Doktor
Kenneth More
Colonel Foreman
Nigel Green
Colonel Mathesius
Alexander Knox
General Peronne
Olivera Katarina
Marchioness de Haro
Capucine
Dr. Saforet
James Booth
Meyer
Andreina Paul
Dona Elena de Rivas
