As the girls talk in the living room, Tootie holds a magazine displaying an article about Doug McKeon. However, because he and Nancy McKeon have the same last name, people mistakenly assume they are siblings. The truth is they are not related to each other. Nancy does have a brother, an actor Philip McKeon. Coincidentally Doug McKeon would later play a brother to Lisa Whelchel's character in the TV Movie Where the Red Fern Grows: Part Two (1992)
We learn in this episode that Jo is half Italian by her mother Rose's side.
Jo sells a total of 76 pizzas in this episode for $10 a piece for a total of $760. With inflation those pizzas would be about $30 a piece for a total of about $2280. Of the 76 pizzas sold in this episode, 26 were made properly while 50 were mass produced.