Madeleine Carroll

Secret Agent -- After three British agents are assigned to assassinate a mysterious German spy during World War I, two of them become ambivalent when their duty to the mission conflicts with their consciences.

Secret Agent -- The Secret Agent

Gail Allen (Madeleine Carroll) is a no-nonsense businesswoman with little time left for any personal life. Bill Burnett (Fred MacMurray) is in love with Allen and hopes to share his feelings with her during a trip to Nassau. Allen begins to warm up to Burnett's charm but a misunderstanding forces her away from him and back to New York. Burnett returns to New York with the determination to finally win her over.

Karen Bentley, an English secret agent, links up with Larry Haines and his star penguin Percy in an attempt to outwit German spies.