Fonzie is seen wearing a leather jacket for the first time in this episode.
Potsie mentions his embarassment at borrowing mascara from his sister. This would contradict his statement in later seasons regarding being an only child.
Steve Zacharias is credited as "Steven Zacharias."
Warren "Potsie" Weber got his nickname from his mother. When he was growing up, he liked to make things out of clay. His mother called him Potsie once, and it stuck.
Neil J. Schwartz makes his first appearance as Bag Zambroni in this episode.