The Aqua Teens, Carl, the Plutonians, Cybernetic Ghost Of Christmas Past From The Future, Dr. Weird, and the Mooninites are all after the missing piece to the Insanoflex excercise machine which becomes a big master of destruction that Carl gets stuck to. Frylock remembers how the Aqua Teens were created by Dr. Weird, and that there was a fourth Aqua Teen named Chicken Bittle (voiced by Bruce Campbell). The Aqua Teens meet their father Walter Melon (voiced by Chris Kattan), his accomplice Neil Peart, and their mother that's a bean burrito (voiced by Tina Fey).
- Dave Willis as Meatwad, Carl, Ignignokt, video game voice
- Dana Snyder as Master Shake
- Carey Means as Frylock
- Matt Maiellaro as Err, Cybernetic Ghost, Satan
- C. Martin Croker as Dr. Weird, Steve
- Andy Merrill as Oglethorpe
- Mike Schatz as Emory
- Bruce Campbell as Chicken Bittle
- Chris Kattan as Walter Melon
- Neil Peart of Rush as himself
- Fred Armisen as Time Lincoln
- mc chris as MC Pee Pants
- George Lowe as Space Ghost
- H. Jon Benjamin as CIA Agent 1
- Jon Glaser as CIA Agent 2
- Issac Hayes as plantation owner
- Tina Fey as Buirrito
- Craig Hartin as Rob Goldstein
- Matt Harrigan as Linda
Boston Bomb Scare
Electronic devices of the Mooninites giving the finger were confused as being bombs. Dave Willis and Matt Maiellero, write and produce an episode named "Boston" after this, but Adult Swim never scheduled the episode.
Main article: ATHF Film for DVD
The film was released on a speacil two disc set.
A sequel called Death Fighter was planned but ultimately never came to be.