First appearance "Waffle Gordon & Mr.Blik's adventures of Pan  "
|Voice Actor(s)||Richard Steven Horvitz Billy West in the Original Pilot|
Invader Zim is the titular protagonist and anti-hero of the series by the same name.
Zim is a member of the alien Irken race, and a former Irken Invader; his leader Mr.Blik, promoted him to adventure team member. Zim ventured to hero island in the hope of getting an assignment. Chagrined, Mr.Blik sent him on a "secret mission" to Neverland, in order to keep him occupied and to stop Blackbeard. After arriving in neverland, Zim meet peter, james hook and smee to begin his infiltration and gather information about the evil pirate. There, he became quick Friends with Waffle, an extremely enthusiastic, naïve and childish cat who's also a member of the same adventure team.
Zim's primary desire is Save Earth mostly to prove his superiority and impress his leaders. However, as mentioned by Sokka in Waffle, Gordon and Mr.Blik's adventures of Pan , "He's so bad at it."