Other mistake: The crest of the clone trooper's helmet, when he points out that the cannons are being destroyed, does not reach down to the eyeslit, whereas it does with the others'.
Other mistake: Pleakley reacts to Jumba's "Where is my experiment?" too early.
Other mistake: Tails automatically knows Cosmo's name even before she introduces herself later on (English Dub version only).
Other mistake: Beast Boy and Wildebeest fight in a cage suspended in an endless room, with no solid ground underneath. But during the fight both combatants keep stepping onto the gaps formed by the cage bars without their feet falling through, as if the cage bars on the bottom side are merely painted onto a solid surface. For instance, watch Beast Boy's feet when he turns into a skunk.
The Real World: Part 1 - S3-E22
Other mistake: When Hebi learns of the Mogura (mole) Ninja's failed attempt to capture their prime target, Lord Noriyuki, the Ninja leader who delivers Tomoe Ame to him speaks only of "interference". But when Chizu is called forth, Hebi commands her to deal with the kame Ninja (meaning Leonardo) even though his presence was not verbally mentioned beforehand.