Anton Karas asked a stunned Karas if he would compose the music for the film. Karas protested, saying he had never actually written music. As Karas later told the story, the director insisted and invited Karas to England. The Austrian became homesick and asked to be allowed to return. Reed told him he could—as soon as he had written the music. Under this pressure Karas wrote his Harry Lime theme. The film—with the music a contributing factor—was a gigantic success, and Karas' life was changed drastically. As a result, he toured all over the world and performed for many celebrities, among them
Alexander Korda Alexander Korda Sir Alexander Korda (; born Sándor László Kellner, 16 September 1893 – 23 January 1956) was a British film producer and director and screenwriter, who founded his own film production studios and film distribution company. Born in Hungary, where he began his career, he worked briefly in the Austrian and German film industries during the era of silent films, before being based in Hollywood from 1926 to 1930 for the first of his two brief periods there (the other was during World War II). The change led to the divorce from his first wife, the Hungarian film actress