Deliberate mistake: Captain Haddock finds out the SOS was a fake so he tells the engine room to increase speed. Just after they increase speed and Tintin says "The people financing the Peary", we can tell the boat isn't moving since the background is entirely still and not moving an inch. (00:14:45)
The Adventures of Tintin (1991)
1 deliberate mistake in The Shooting Star - chronological order
Starring: Christian Pellissier, Thierry Wermuth
The Blue Lotus: Part 1 - S1-E8
Continuity mistake: The background behind the Maharajah and Tintin changes between shots as they watch his son and Snowy. (00:01:40)
The Secret of the Unicorn: Part 1 - S1-E3
Tintin: He looks exactly like you.
Captain Haddock: Yes, he is good looking.
The Red Sea Sharks: Part 1 - S3-E1
Trivia: The Emir's hideout is strongly based on the Al-Khazneh temple at Petra. (00:19:25)
Tintin and the Picaros: Part 1 - S2-E8
Question: What did Calculus put in Haddock's soup? (00:13:45)
Chosen answer: It is a pill that makes alcohol taste disgusting.