Revealing mistake: In the opening credits, Beefy Bert has a different hair colour to what he has in the actual episodes. This was not included in Series 3.
Revealing mistake: After Round Alpha-1 concludes in the Inner City Academic Amathalon, Vinnie complains that he should have studied, and his head falls to the table. However, for about 1 frame before his head falls to the table and Rocket grabs his ear, the shadow of his head can be seen on the table while his head stays upright. (00:09:20)