Carl Esmond was an Austrian-born American film and stage actor, born in Vienna, Austria-Hungary. Although his age was given as 33 in the passenger list when he arrived in the USA in January 1938, in his naturalization petition his birth year is stated as 1902. His stage names were Willy Eichberger and Charles Esmond and finally Carl Esmond. He trained at Vienna's State Academy of Dramatic Arts, and made his film debut in the operetta The Emperor's Waltz (1933). He was active in the Viennese genre of shallow romantic comedies so popular in the Austria of the interwar period.

Sundown is a 1941 American black-and-white World War II film starring Gene Tierney, Bruce Cabot and George Sanders. It was directed by Henry Hathaway, produced by Jack Moss and Walter Wanger, written by Charles G. Booth and Barré Lyndon, and released by United Artists. Set in British East Africa, the film's adventure story was well received by critics, earning three Academy Award nominations, but it was a failure at the box office.