This was Audrey Hepburn's first TV movie since Mayerling (1957), and the last feature-length production in which she would take a starring role. According to biographies of the actress, she reportedly agreed to do this obscure telefilm just for the fun of it.
A pastiche of Audrey Hepburn's earlier films Charade (1963) and How to Steal a Million (1966), with dialog references to some of her other films.