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.
Continuity mistake: The broken glass on Nathan's face and arms disappears when he is pouring out the rice, but reappears when he is yelling into the PA system.
Continuity mistake: At the start of the episode when Vinnie and Rocket search for Gabby's pet badger, after updating her, Vinnie goes back into his bedroom where Rocket is seen in the room pulling out a pirate's peg leg, Professor Q's "oscilloradioscope", and a baking soda volcano from behind his back. However, for about a frame, the other 2 items were also peg legs before turning into the respective item. His mouth also tilts between frames. (00:00:25)
Every Litter Bit Hurts/As You Wish/Take a Hike - S1-E5
Continuity mistake: Take a Hike: When Lumpy is dragging the other characters on the stretcher, Toothy's arm falls off. Later on, when Lumpy is running from the bear, his arm is back. (00:19:29)