Anson Williams's character of Warren Webber got his nickname "Potsie" from his mother. As he was growing up, he liked to make things out of clay and colored Play-Doh. His mother called him Potsie once, and the name stuck, from then on.
This episode establishes that Fonzie was a member of the Demons but had quit. However since Richie stated that he first met Fonzie while Fonzie was a member of the Falcons, it is most likely that Fonzie was in the Demons before quitting and later joining the Falcons.
A 25 year old Ed Begley Jr. plays teenager Hank in this episode.
Fonzie wears a leather jacket. At the beginning of the episode Fonzie wore a cloth jacket. Fonzie came to the dance wearing the leather jacket.