In this episode, when Ray was downstairs with the kids and Marie showed up and she was checking on them and Debra for being sick, Ray referred to "Geoffrey" as "Gregory". In earlier episodes, the twins were named Matthew and Gregory, then it switched to Michael and Geoffrey.
Robert is supposed to have a habit of touching his food to his chin before he eats it. He is shown eating a bag of microwave popcorn. There are at least two cuts shown where he forgets and puts the popcorn directly into his mouth.