Red Rackham's Treasure - S1-E5
Revealing mistake: In the shot where Tintin drives past the Unicorn and a shark appears, a white speck is visible to the left of screen. It disappears from shot when the shark arrives in shot. (00:14:05)
Starring: Christian Pellissier, Thierry Wermuth
Red Rackham's Treasure - S1-E5
Revealing mistake: In the shot where Tintin drives past the Unicorn and a shark appears, a white speck is visible to the left of screen. It disappears from shot when the shark arrives in shot. (00:14:05)

The Crab with the Golden Claws: Part 2 - S1-E2
Other mistake: The newspaper article that features Tintin and Captain Haddock at the end of the episode is a flipped shot, as shown by the text that has been reversed. (00:43:35)
The Secret of the Unicorn: Part 1 - S1-E3
Tintin: He looks exactly like you.
Captain Haddock: Yes, he is good looking.
The Crab with the Golden Claws: Part 1 - S1-E1
Trivia: When Kuraki attempts to put the letter in Tintin's mail box before getting ambushed, the mailbox next to Tintin's is labelled Herge, the creator of Tintin. (00:05:40)
Answer: According to Wikipedia, he is described as being a youth anywhere from 14 - 19 years old. There is no specific age.
raywest ★