The first time Ram Man is seen emerging from the pool at the Royal Palace at the request of Jeremy, the camera pans a bit too far to the left, revealing the end of the drawing of the water.
When Adam is scolding Jeremy in his room, Man-At-Arms ' shoulder line is visible through his neck. The animation cells are stacked the wrong way in this shot.
When all the heroic warriors burst out laughing at the end, we hear Teela join in, even though she isn't present in this scene.