The Making Fiends Movie

The Making Fiends Movie is a 2021 3D computer-animated adventure fantasy comedy film Based on the Series.

Plot
Vendetta Creates a Fiend Called Ned to destroy Charlotte but He Ends Up Becoming Charlotte's Pet

Cast

 * Selena Gomez as Charlotte
 * Billie Eilish as Vendetta
 * Kristen Schaal as Marion
 * Fred Tatasciore as Grudge (Vendetta's giant hamster)
 * Dee Bradley Baker as Buttons (Charlotte's pet Hamster)
 * Ben Schwartz as Marvin
 * Josh Gad as Malachi