When Harris applies for the position of a radioman in Loggins' army unit, he is hired immediately. While on a mission together in France, they both fall in love with Monique.

Frank Sinatraas Lieutenant Sam Loggins
Tony Curtisas Caporal Britt Harris
Natalie Woodas Monique Blair
Leora Danaas Mrs. Blair
Karl Swensonas The Colonel
Ann Codeeas Mme. Brieux
Eddie Ryderas Caporal Lindsay
Cyril Delevantias Blairs' Butler (uncredited)
Daniel L. Fapp