Trivia

"Lux Radio Theater" broadcast a 60 minute radio adaptation of the movie on Januray 15, 1945 with George Coulouris and Helen Beverley reprising their film roles.

Filmed in May and June 1944, the mention of D-Day was added during production. The film looks into the future as Belgium had not yet begun to be liberated. That would begin 2 September 1944 and took until 4 February 1945 to be fully accomplished. The film is also prescient regarding the Nazis' Operation Werewolf and the end of the war in Europe.

This film's earliest documented telecasts took place in Salt Lake City Thursday 12 July 1956 on KUTV (Channel 2) and in New York City Monday 23 July 1956 on WOR (Channel 9); it first aired in Los Angeles Saturday 11 August 1956 on KHJ (Channel 9), in Altoona Wednesday 15 August 1956 on WFBG (Channel 10), in Memphis Sunday 30 September 1956 on WHBQ (Channel 13), in Dallas Sunday 21 October 1956 on WBAP (Channel 5), in Miami Friday 2 November 1956 on WITV (Channel 17), in Detroit Thursday 29 November 1956 on WJBK (Channel 2), in Dayton Saturday 1 December 1956 on WLW-D (Channel 2), in Chicago Friday 28 December 1956 on WBKB (Channel 7), and in Washington DC Saturday 12 January 1957 on WTTG )Channel 5).