Electrician Jack Lorenz was killed when he fell from a 30-foot high catwalk while lighting a scene for the film.
Although credited to Fortunio Bonanova, the orchestra conductor is played by George Balanchine, who at the time was married to Vera Zorina.
Albert Conti, Anna Demetrio and George Humbert are listed cast members in contemporary Hollywood Reporter production charts, but they were not seen in the film.
Final film of Jean Perry.
Countess Vronsky got her name from the fictional Count Vronsky, male protagonist of the novel "Anna Karenina".