London, England, during World War II. After living a tragic life experience, young Violette Szabo joins the Special Operations Executive and crosses the German enemy lines as a secret agent to aid a French Resistance group.
Virginia McKenna
as Violette Szabo
Paul Scofield
as Tony Fraser
Jack Warner
as Mr. Bushell
Denise Grey
as Mrs. Bushell
Maurice Ronet
as Jacques
Alain Saury
as Étienne Szabo
Avice Landone
as Vera Atkins
Anne Leon
as Lillian Rolfe
Nicole Stéphane
as Denise Bloch
Bill Owen
as NCO Instructor
Sydney Tafler
as Potter
Noel Willman
as Interrogator