- Head Pixie is the only Pixie known in existence that does not resemble Sanderson, although they both share Ben Stein's iconic monotone voice, along with some of the other Pixies.
- His final name's initials, HP, could possibly be a reference to HP .
- He sounds like Microsoft Sam.
- He is one of the characters that never calls Timmy by his own name, instead calling him Turner which is Timmys last name.
- In Pixies Inc., he proves that his hat is also a pen.