William Wyler had to alter some of his shots when it became apparent that Frances Dee was pregnant (with Jody McCrea).
A song entitled "Paris in the Evening" with music by Ted Snyder and lyrics by Preston Sturges was to be sung by Francis Lederer, but was dropped.
Several cast members in studio records/casting call lists did not appear or were not identifiable in the movie. These were (with their character names, if any): Dave O'Brien (Bellhop), Doro Merande (Linen Maid), Robert Graves, Francis Sayles and Gus Reed (Chefs), Lew Kelly (Hotel Carpenter), Olaf Hytten (Butler), Nell Craig and 'Sam Ash'