The Secret of the Unicorn: Part 1 - S1-E3
Audio problem: When Captain Haddock's neighbour says "Is everything all right?" her mouth is wide open but doesn't move. (00:10:55)
The Secret of the Unicorn: Part 2 - S1-E4
Audio problem: Tintin figures out Sakharine was knocked out by being chloroformed and the detectives say "Oh". Neither of the detectives' lips move when they say it. (00:29:20)
The Secret of the Unicorn: Part 2 - S1-E4
Audio problem: One of the Bird Brothers say "Quick, the woods". They enter the shot when they get to "woods", but their mouth never moved. (00:39:20)
The Secret of the Unicorn: Part 2 - S1-E4
Audio problem: A Bird brother says to Tintin, "It all started when we found a model of the Unicorn". However, is mouth is open, but his lips never move whilst saying it. (00:41:05)
Red Rackham's Treasure - S1-E5
Audio problem: Bill's mouth doesn't move when he says "This time he's after Red Rackham's Treasure". (00:04:10)
Red Rackham's Treasure - S1-E5
Audio problem: When Tintin and Haddock leave Calculus' workshop, Tintin says "No, it won't do". His mouth is out-of-sync whilst saying it. (00:06:20)
Red Rackham's Treasure - S1-E5
Audio problem: When Haddock tells Tintin that somebody on the ship is stealing food, Tintin says "Snowy?" When he says the line, his mouth opens, but his lips don't make any further movement as he is saying the line. (00:08:25)
Red Rackham's Treasure - S1-E5
Audio problem: When Haddock starts screaming, Tintin says "Captain" without his mouth moving. (00:08:40)
Red Rackham's Treasure - S1-E5
Audio problem: Haddock and Tintin shout "Calculus" when they find out he is on the ship. As they say it, Tintin is heard saying it but his mouth is wide open and wouldn't be able to say it whilst open. (00:09:35)
Red Rackham's Treasure - S1-E5
Audio problem: The parrot's mouth is out-of-sync when it says "barnacles" whilst saying "Blistering barnacles". (00:12:05)
Red Rackham's Treasure - S1-E5
Audio problem: Haddock says "Without any doubt" without his mouth moving. (00:21:15)
Cigars of the Pharaoh: Part 1 - S1-E6
Audio problem: In the tomb, Tintin says to Snowy at one point, "Me neither, let's go". His mouth doesn't move when he says "let's go". (00:07:00)
Cigars of the Pharaoh: Part 1 - S1-E6
Audio problem: When Tintin finds Doctor Sarcophagus' coat, he shouts "Doctor?!" His mouth is totally out-of-sync in the second half of saying the line. (00:07:20)
Cigars of the Pharaoh: Part 1 - S1-E6
Audio problem: After Tintin escapes from the crate he says to Snowy, "Snowy you're safe". When he gets to "safe", his mouth is out-of-sync. (00:10:15)
Cigars of the Pharaoh: Part 1 - S1-E6
Audio problem: The first mate says to Allan "Message from the boss. Came while the coast guard was aboard". He pauses at the end of "boss" but his mouth still moves even with him not saying anything. (00:10:50)
Cigars of the Pharaoh: Part 1 - S1-E6
Audio problem: When Tintin is filing the bar in the jail cell, he finishes filing the bar soon enough. A second and a half after finishing filing, a filing sound is heard even though he just finished. (00:18:20)
Cigars of the Pharaoh: Part 2 - S1-E7
Audio problem: When Tintin says "Do you think you'll be able to cure him" whilst walking through the corridor of the mental hospital with the doctor, his mouth never moves when he says it. (00:33:30)
Cigars of the Pharaoh: Part 2 - S1-E7
Audio problem: When the doctor yells out "Stop him", his mouth is out-of-sync when he says it. This happens after he bumps into the medical orderly. (00:34:40)
The Blue Lotus: Part 1 - S1-E8
Audio problem: Tintin says "The poison has taken effect" when the Chinese man goes crazy after being shot with the dart. When he gets to "effect", his teeth are clenched and his lips never move. (00:03:00)
The Blue Lotus: Part 1 - S1-E8
Audio problem: In the first shot of Mitsumirato, he says "Sit down, Mr. Tintin". His teeth are clenched and his lips never move any time in the sentence. (00:04:50)
Answer: According to Wikipedia, he is described as being a youth anywhere from 14 - 19 years old. There is no specific age.
raywest ★