The mutant Mole, whose body is covered with hair and has glasses but, as he stated, has no powers, is seen for the first time in this episode.
The return of Morph. He was created as a throwaway character for the show, but due to his unexpected popularity by fans, he was brought back to the series in the 2nd season.
Morph says "Making copies" after spying on the X-Men's mansion. This is a reference to a character on Saturday Night Live (1975) played by Rob Schneider, who repeatedly said that line or a version of it in a recurring sketch set in an office copy room.
Debut of Graydon Creed & F.O.H. (Friends of Humanity)