This episode aired before "Rich Kid", which introduces Lorenzo, causing a continuity error. This was because of a deviation in production order causing Lorenzo to appear in this episode, "Arnold Betrays Iggy" and "Gerald's Tonsils before "Rich Kid" aired, despite "Rich Kid" coming first in production order.
In the locker room, Sid's hair goes from stringy to full and back to stringy.
Craig Bartlett is credited as Brainy in the episode, but didn't have a speaking role.