Originally supposed to have a theatrical release.
Tara Strong the voice of young Poof Daran Norris who played Mr. Turner and the voice of Cosmo and Jason Alexander who played the live action Cosmo all worked on projects of Rocky and Bullwinkle. Alexander played Boris in The Adventures of Rocky & Bullwinkle (2000) while Strong and Norris later voiced Rocky and the narrator in The Adventures of Rocky and Bullwinkle (2018).
Both Drake Bell and Daniela Monet have worked with former Nickelodeon executive Dan Schneider on Nickelodeon shows. Drake worked with Dan worked on The Amanda show (1998-2002) & Drake & Josh (2004-2007) and Daniela worked with Dan on a few episodes of Zoey 101 (2005-2008) and Victorious (2010-2013)
This is Jason Alexander's first time playing a live action version of an animated character in a live action animated movie ever since The Adventures of Rocky & Bullwinkle (2000) released 11 years prior. But this is his first time playing a live action version of an animated character in a live action animated TV film unlike his previous film which was a live action animated feature film.
Both Drake Bell and Steven Weber starred in Ultimate Spiderman by Marvel.