Proud Irishwoman Bridie Quilty journeys to Dublin while World War II rages across Europe. During her travels, she encounters J. Miller, who recruits her as a Nazi spy. She acquires the necessary information that leads to the breakout of a German spy who holds key information about the Allies' newest offensive plans. However, the arrival of British officer David Baynes and his romancing of Bridie lead to unexpected consequences.

• Individual Pictures
• J. Arthur Rank Organisation
• Deborah Kerr
• Trevor Howard
• Raymond Huntley
• Michael Howard
• Liam Redmond
• Brefni O'Rorke
• James Harcourt
• George Woodbridge