In August 2018, Matthew began adding music and sound effects to the film. Rage and his employees, who will debut in the film. On June 17, 2018, Matthew Littlemore revealed the characters of Mr. and PinkGalaxxy, who provided the voices of Victor Virus and Penny Bleat in " Whatever Happened to Victor Virus?", respectively, will be reprising their roles for the film.
The film features many voices other than Matthew Littlemore's himself, they are a mix of school friends and online friends of Matthew's.
The first trailer was released 4 months later on March 9, 2017.
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Rage (debut) (voiced by Matthew Littlemore)ĬartoonMania: The Movie began production on Octo, prior to the series premiere online.