Author Grace Zaring Stone used a pen name when her book was published to protect relatives living in Europe from Nazi retribution. Similarly, no composer credit was given in the film for the same reason, and some of the actors used fictitious names.
According to the article "Hollywood's friends and foes" by Colin Shindler in the film history tome 'The Movie', this film " . . . though set largely inside a concentration camp . . . managed to avoid the mention of the words 'German' or 'Nazi' " throughout the whole movie.
This film was first telecast in New York City Saturday 20 April 1957 on WCBS (Channel 2), followed by Philadelphia Monday 6 May 1957 on WFIL (Channel 6); its Los Angeles television premiere did not take place until 14 December 1958 on KTTV (Channel 11); in San Francisco its earliest documented telecast stands at 10 November 1961 on KGO (Channel 7).