In the scene where Debra hits Ray in the groin, actress Patricia Heaton (Debra) accidentally actually hurt actor Ray Romano. Romano spoke of the incredible real life pain he suffered, and as a result, he adlibbed his next few lines.
In Good Girls (1998), it was revealed that Marie and Frank got married because she was pregnant with Robert. However in this episode, both Frank and Marie say that she tricked him in to proposing to her.