Main CharactersCarl call him "Cup". Shake is a lazy, unpleasant, self-centered. Sometimes he's nice though. He looks like a six foot tall cup with a pink straw and very small yellow hands. In the ATHF movie they showed that the straw can be removed. One of his favorite things to do is torture Meatwad. He also likes swimming in Carl's pool and watching TV. He has an amazing technique that he can do which is sucking liquids through his straw, at least 85 gallons. He is very good at using firearms. He can also shoot which is known to be pistachio milkshake through his straw and on to the ground. Super Trivia; however, he is actually 38 in episode Rabbot Redux. He has a father and son type of relationship with Frylock, as he always tries to save Meatwad from people like Master Shake and the Mooninites. Meatwad is a very big fan of MC Pee Pants and candy. He has several random objects that he calls his "dolls". Meatwad often thinks that his doll called Boxy Brown talks to him. His other dolls include Dewey, Vanessa, and Squirrely. Meatwad has the power to change into a hotdog or an igloo. He also has become a Samurai Lincon, a meat wall, meat bridge, and Meat Monster.
The overweight, balding, quick tempered, mustached, neighbor of the Aqua Teens. Carl wears a white shirt with no sleeves, blue sweat pants, a yellow chain, and green flip flops. Carl has a strong passion for pornography, classic rock (espacially "More Than an Feeling" by Boston), and sports all of which help him with his favorite activity masterbation. Carl generally hates the Aqua Teens, and considers them freaks. Carl is visited by misfourtane in almost every episode, and his car and house are destroyed often. Carl espacially hates having the Aqua Teens in his pool, even though they're in there often.
A crazy sciencetist that lives on the South Jersey Shore. Dr. Weird created the Aqua Teens, but Dr. Weird is actually Frylock's son in the end of the movie.
Dr. Weird's helper that is often the victim of his crazy inventions. He wears a lab coat, and is usually looking at a test tube.
The MooninitesIgnignokt is their leader, and his green colored. Err is his sidekick, and is pink colored. The Mooninites constanly try to rip off the Aqua Teens and Carl. Their main weapon is the Quad Laser. They hate the Plutonians by Ignignokt think them "are teh suck" in The Last One and battling with them in Spacecataz as main characters.
Oglethorpe is their fat leader, and is orange colored. Emory is his sidekick, and is green colored. The Plutonians try to do very dumb schemes. They hate the Mooninites by Oglethorpe talking about bus stop in yearbook at high school in The Last One and battling with them in Spacecataz as main characters.
An insane rapper that Meatwad is a big fan of. In every episode he's in he has a different look, because Satan is sending him do the food chain.
Cybernetic Ghost of Christmas Past from the Future
A crazy robot who tells long stories starting with Thousands of years ago...
An insane mad scientist who is in the form of the weiner, tooth and hamburger who created his own ship and return to his own planet.