The opening scene is said to be in Antwerp, Belgium. Actually the picture shown is Nieuwe Spiegelstraat, looking in the direction of the Rijksmuseum, Amsterdam, Netherlands.
Bud is showing Sarah a signed photo of a recent USO tour, and says "Karri will be so excited", when he should have said Harriet. Karri Turner is the actress that plays Lt. Harriet Sims.