The Adventures of Tintin partially deaf physicist and a regular character alongside Tintin, Snowy, and Captain Haddock. He was introduced in "Red Rackham's Treasure", and based partially on Auguste Piccard, a Swiss physicist. The leading characters do not initially welcome his presence, but through his generous nature and his scientific ability, he develops a lasting bond with them. Eventually, by the end of "Land of Black Gold", he becomes a resident of Marlinspike Hall. Normally mild-mannered and dignified, Calculus occasionally loses his temper and acts in a spectacularly aggressive manner in response to actual or perceived insults, such as when Captain Haddock belittles his
The Adventures of Tintin (film) elements from the comic such as the "Karaboujan" and the first meeting of Tintin and Haddock. Spielberg invited Edgar Wright to write the film, but the filmmaker was busy and instead recommended other names, including Steven Moffat. In October 2007, Moffat was announced as having signed on to write the screenplays for two of the "Tintin" films. Moffat said he was "love bombed" by Spielberg into accepting the offer to write the films, with the director promising to shield him from studio interference with his writing. Moffat finished a draft, but he was unable to do another because of the