"Lux Radio Theater" broadcast a 60 minute radio adaptation of the movie onOctober 13, 1952 with James Mason reprising his film role.
Henry Hathaway was first considered to direct. Micheline Presle and Alida Valli were approached for the role of Countess Staviska.
Finnish censorship visa # 36107 delivered on 27-5-1952, renewed on 9-6-1966.
French visa # 12630.
The real Cicero was Elyesa Bazna, an Albanian. In his book, "I Was Cicero" he retells the story, listing his collaborators as a chambermaid and his niece. The character of the countess was a Hollywood fabrication.