Finder, bitte melden (1970)

Richard Nielson, who is in Vienna as the English representative at an aviation conference, has to stand in for his boss on his wedding day. Vicky Nielson then vows revenge on her husband. She releases seven balloons into the Viennese sky, each bearing a note reading "Please report if found" and the Nielsons' address in Grinzing. From then on, numerous misunderstandings ensue.