Captain Haddock the time of their last completed and published adventure, "Tintin and the Picaros", Haddock had become such an important figure that he dominates much of the story. Captain (Archibald) Haddock's ancestor, Sir Francis Haddock, is hinted at being the illegitimate son of the French Sun King (Louis XIV), a possible reference to Hergé's own family history— Hergé liked to believe that his father was the illegitimate son of the Belgian king Leopold II. As Hergé was considering names for his new character, he asked his wife, Germaine, what she had cooked for dinner. She told him, “a sad English fish—haddock.”
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