Question: What other professional created characters for "The Mooninites" besides the co-creator of "Aqua Teen Hunger Force"?

Context articles: Aqua Teen Hunger Force Zombie Ninja Pro-Am
Aqua Teen Hunger Force (season 4)
Soul Quest Overdrive
Aqua Teen Hunger Force (season 3)
The Mooninites
Aqua Teen Hunger Force (season 6)
Aqua Teen Hunger Force
Matt Maiellaro
2007 Boston Mooninite panic
Aqua Teen Hunger Force (season 7)

Aqua Teen Hunger Force Zombie Ninja Pro-Am is a video game based on the Adult Swim animated television series, "Aqua Teen Hunger Force".
 It is a hybrid kart racing/fighting/golf game that takes place on several New Jersey golf courses.
 It was released for the PlayStation 2 in North America on November 5, 2007, in Australia on November 15, and in Europe on November 16.
 The game includes four full episodes of "Aqua Teen Hunger Force".
 ESPN sportscaster Scott Van Pelt provides commentary for the game.
The fourth season of the animated television series, "Aqua Teen Hunger Force" originally aired in the United States on Cartoon Network's late night programming block, Adult Swim.
 Season four started on December 4, 2005 with "Dirtfoot" and ended with "Carl Wash", with a total of thirteen episodes.
 "Carl Wash" originally made two unannounced stealth airings on December 22, 2006 and January 7, 2007 and later made its official debut on March 25, 2007.
 "Aqua Teen Hunger Force" is about the surreal adventures and antics of three anthropomorphic fast food items: Master Shake, Frylock, and Meatwad, who live together as roommates and frequently interact with their human next-door neighbor, Carl Brutananadilewski in a suburban neighborhood in South New Jersey.
Soul Quest Overdrive is an American animated television series that aired on Cartoon Network's late night programming block, Adult Swim.
 "Soul Quest Overdrive" is a spin-off of the Adult Swim series "Aqua Teen Hunger Force".
 It was created by "Aqua Teen Hunger Force" creators Matt Maiellaro and Dave Willis.
 It made its formal debut and ended on May 24, 2011, leaving two episodes unaired.
 The series is about the misadventures of four anthropomorphic pieces of sports equipment.
The third season of the animated television series "Aqua Teen Hunger Force" originally aired in the United States on Cartoon Network's late-night programming block Adult Swim.
 Season three started on April 25, 2004 with "Video Ouija" and ended with "Carl" on October 24, 2004, with a total of thirteen episodes.
 "Aqua Teen Hunger Force" is about the surreal adventures and antics of three anthropomorphic fast food items: Master Shake, Frylock, and Meatwad, who live together as roommates and frequently interact with their human next-door neighbor, Carl Brutananadilewski in a suburban neighborhood in South New Jersey.
Ignignokt and Err (known collectively as The Mooninites) are fictional characters on the Adult Swim animated television series "Aqua Teen Hunger Force" (also known by various alternative titles).
 Ignignokt and Err are both two dimensional alien villains from the Moon who frequently visit Earth and cause senseless destruction and chaos for the main protagonists.
 Ignignokt is the larger of the two who frequently appears as more calm and patient, whereas Err appears more temperamental and hyper.
 Both characters were created by series creators Dave Willis and Matt Maiellaro.
 Willis provides the voice of Ignignokt and Maiellaro provides the voice of Err.
The sixth season of the animated television series, "Aqua Teen Hunger Force" originally aired in the United States on Cartoon Network's late night programming block, Adult Swim.
 Season six started on March 29, 2009 with "Gene E" and ended with "Last Last One Forever and Ever" on May 31, 2009, with a total of ten episodes.
 "Aqua Teen Hunger Force" is about the surreal adventures and antics of three anthropomorphic fast food items: Master Shake, Frylock, and Meatwad, who live together as roommates and frequently interact with their human next-door neighbor, Carl Brutananadilewski in a suburban neighborhood in South New Jersey.
Aqua Teen Hunger Force (also known by various alternative titles) is an American adult animated television series created by Dave Willis and Matt Maiellaro for Cartoon Network's late night programming block, Adult Swim.
 "Aqua Teen Hunger Force" is about the surreal adventures and antics of three anthropomorphic fast food items: Master Shake, Frylock, and Meatwad, who lived together as roommates and frequently interacted with their human next-door neighbor, Carl Brutananadilewski.
Matthew Gerard Maiellaro (Born August 17, 1966) is an American voice actor, filmmaker and musician, best known as the co-creator and writer of the cult television animated Adult Swim shows, "Aqua Teen Hunger Force" and "Perfect Hair Forever", and creator of "12 oz.
 Mouse".
 He is a native of Pensacola, Florida, and a graduate of Pensacola Catholic High School.
The 2007 Boston Mooninite panic occurred on Wednesday, January 31st, 2007, after the Boston Police Department and the Boston Fire Department mistakenly identified battery-powered LED placards resembling two "Mooninite" characters from the Adult Swim animated television series "Aqua Teen Hunger Force" as improvised explosive devices.
 Placed throughout Boston, Massachusetts, and the surrounding cities of Cambridge and Somerville, these devices were part of a guerrilla marketing advertising campaign for "Aqua Teen Hunger Force Colon Movie Film for Theaters", a film based on "Aqua Teen Hunger Force".
The seventh season of the animated television series, "Aqua Teen Hunger Force" originally aired in the United States on Cartoon Network's late night programming block, Adult Swim.
 Season seven officially started with "Rabbot Redux" on February 7, 2010, and ended on May 2, 2010 with "One Hundred", with a total of twelve episodes.
 "Aqua Teen Hunger Force" is about the surreal adventures and antics of three anthropomorphic fast food items: Master Shake, Frylock, and Meatwad, who live together as roommates and frequently interact with their human next-door neighbor, Carl Brutananadilewski in a suburban neighborhood in South New Jersey.