Audio problem: In the scene where the birds have a party, Pedro and Nico sing "I Wanna Party". If you look at his lips he sings "My life" but he just smiles.
Audio problem: When Mater wakes up from the dream in Big Bentley the time is 3 o'clock but the bell rings 5 times.
Audio problem: When Rochefort yells "Finish them off!" during the attempted ambush of the Musketeers, the sound doesn't match his mouth.
Audio problem: In the Russian bar scene the female bartender cycles a pump action shotgun at Dutch when she is holding a double barrel shotgun. Dutch then disarms her, when he turns the shotgun back on her you can hear a pump action shotgun being functioned and an empty shell hitting the floor. Dutch is holding a double barrel shotgun in the scene.
Audio problem: In the beginning when Holmes "shoots" the dog, Gladstone, with a dart and Watson says "What have you done to Gladstone now?", look closely and Watson's mouth doesn't move.
Audio problem: During the party at the end of the film, the hand clapping and dancing drifts out significantly out of time and sync with the music.