* The banner at the concert introduces the performance as "Haley and Papa Wheelie", giving an incorrect spelling of Hayley's name.
* Bobby the Bullet makes his first appearance in this episode.
* Klaus mentions the novel Annie Frank: Diary of a Young Girl. However, he dismisses it as Fran Drescher.
* When Roger tricks Steve into believing he's adopted, he finds Hayley and immediately kisses her on the lips.