Question: What other professional created characters for "The Mooninites" besides the co-creator of "Aqua Teen Hunger Force"?
Related documents: [0]  [DOC] 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. [END] 
[1]  [DOC] 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. [END] 
Answer: 
Dave Willis
Dave Willis