Judy Garland was originally considered for a starring role.
In the rooftop restaurant scene an extra directly behind Lana Turner is wearing a white evening gown with a beaded laurel leaf pattern. This gown was designed for Joan Crawford and featured in the film "Reunion in France."
Sixth largest grossing film of 1945.
The ensemble cast never actually all appeared together.
The hotel sets for "Weekend at the Waldorf" were also used for Her Highness and the Bellboy, another 1945 MGM movie.