The Secret of the Unicorn Rackham's looks and costumes were also inspired by the character, Lerouge, who appears in C. S. Forester's novel, "The Captain from Connecticut", and by the 17th-century French buccaneer Daniel Montbars. The name of Marlinspike Hall— in French—was based upon the name of the real Belgian town, Sart-Moulin. The actual design of the building was based upon the Château de Cheverny, albeit with the two outer wings removed. In introducing Francis Haddock to the story, Hergé made Captain Haddock the only character in the series (except Jolyon Wagg, introduced later) to have a family and an ancestry. "The Secret of the
Captain Haddock in "Tintin and the Blue Oranges", and by David Fox in "The Adventures of Tintin (TV series)". On BBC Radio 4, he was portrayed by Leo McKern in Series One and by Lionel Jeffries in Series Two. In both the 1960s and 1990s television series, Haddock spoke with an Irish accent. In the latter he was voiced by David Fox with a light Northern Irish/Ulster accent. In the animated movie "Tintin and the Lake of Sharks", he was voiced by Claude Bertrand. In the 2011 film "", Andy Serkis supplies the voice and motion capture performance of Captain Haddock (adopting