"Lux Radio Theater" broadcast a 60 minute radio adaptation of the movie onOctober 23, 1944 with Gary Cooper and Barbara Britton reprising their film roles.
Cecil B. DeMille appears in the trailer and tells the audience how the film came to be made, after hearing Franklin D. Roosevelt on the radio.
In the French post-synchronized version, the actors are dubbed by: Richard Francoeur (Gary Cooper); Renée Simonot (Laraine Day); Thérêse Rigaut (Signe Hasso); Michel André (Dennis O'Keefe); Lita Recio (Carol Thurston) and Ky Duyen (Philip Ahn).
It took 95 days to shoot the film.
Mentioned in the fictional novella "Breakfast at Tiffany's" (Truman Capote). Holly Golightly has been set up for a screen test for one of the nurses in the film; instead of take the test, Golightly goes away to New York.
One of over 700 Paramount Productions, filmed between 1929 and 1949, which were sold to MCA/Universal in 1958 for television distribution, and have been owned and controlled by Universal ever since.