Although credited, Jake T. Austin does not appear in this episode.
Justin: (to the class) That my friends is the incredible story of the day I thought I found a dragon fossil, but it just turned out to be an old rock. (laughs) Any questions?
Alex: Yes. How is it possible that you and I are related?
The WizTech coach is a parody of Jane Lynch's character, Sue Sylvester, the ruthless cheer leading coach from the TV series Glee. The both have the same hair style and attitude.