Why-...Golly, what""s the use? Walter, you-you wouldn""t know what it means to want to be respectable and live a half-way normal life.Kane glances at the clock - it""s 10:40 am.Henderson encourages the newlywed couple to leave town immediately: "Get out of this town this very minute.When she asks for more material to make playclothes for her charges, Frau Schmidt curtly lectures:The von Trapp children don""t play.]:the United Nations Building (New York City) (a hidden camera filmed the hero""s entrance up the steps into the building, but the UN lobby was a recreation)Grand Central Station (New York City)Mount Rushmore (in South Dakota) (there are shots of the exterior of the park""s monument, but the actors crawled next to a reproduction of the Presidential faces)Exciting set-pieces include the seduction scenes with steamy double entendres during a cross-country train ride, the seven-minute bi-plane crop-duster attack scene near a Midwest cornfield, the auction scene, and the dangling finale at Mount Rushmore, heralded in another film poster:From the killer plane in the cornfield to the cliff-hanger on George Washington""s nose, it""s suspense in every direction!The director""s familiar MacGuffin in this film (the device or plot element that catches the viewer""s attention or drives he logic of the plot) is the secret information sought by the spies, and secondarily, the mistaken identity at the film""s start.