The film has no credited director. The Director's Guild almost always refuses to allow a film to be released without a credited director, due to various legalities and contractual obligations. How the makers of this film were allowed to release a film without crediting a director remains unclear.

Before being captured by the Chimpanzombies again, Peanut's eyes are brown in one shot. After the camera shows June escaping, his eyes revert to green.

Over the scroll in the second half of the main-on-end credits, the WonderChimps is shown in various costumes. At the end of the scroll, young June is shown on the floor.

In the UK English version, Boomer is voiced by Tom Baker, and Gus & Cooper are voiced respectively by Joe Sugg and Caspar Lee. Also Uncle Tony is voiced by Eamonn Holmes and Aunt Albertine by Ruth Langsford.

Featured in AniMat's Crazy Cartoon Cast: Incredible New Record (2018)