It was impossible to determine if this was a movie or a TV show because there was not enough information provided. If you can provide me with more information about the work, such as its storyline, characters, scenes, etc., I will try my best to answer your questions.
A regular cartoon usually has more common themes and characters that are familiar to viewers. But a cartoon freak show might have really strange and sometimes disturbing elements. For example, the characters could have unusual looks or the plot could be quite bizarre.
Well, it's hard to say exactly without seeing it. But if it's from the same creators, there's a good chance it'll have that unique charm and humor we expect.
Well, one idea could be a fanfic that explores the backstories of the main characters in Don Regular Show and how it shaped their present. Another could be a crossover fanfic where they interact with characters from another popular show.
Show Me a Free Movie is a movie, directed by different directors, including Scott Z. Benz, Fernando Coimbra, Amy Sherman-Palladino, and others. The movie had a different cast, including Arnold Schwarzenegger, Monica Barbaro, Milan Carter, Fortune Feuerster, Keanu Reeves, Donnie Yen, and so on. However, it was impossible to determine which movie it was because the search results provided no relevant information.