Weasel mentions that Baboon is his brother-in-law; that means he married Baboon's sister, Barbie, who first appeared in episode #10, "Happy Baboon Holidays".
Red Guy admits there is no such thing as the Hair Police and that he is really a fraud.
Weasel has a phone that is covered in hair and is called hair phone.
In this episode, Weasel is a hair stylist and Baboon is a toe man that works in Weasel's hair dresser.
Weasel owns his own hair dressers in this episode.
The Red Guy calls I.R. a Silverback gorilla in this episode.
The Red Guy's role: Hair policeman.