High Doom

High Doom is an American animated television series created by TBD. It is being produced by  and Nickelodeon Animation Studio and aired on Nickelodeon from June 17th, 2004 til October 13th, 2009.

Synopsis
In a world where humans, mythical creatures and supernatural creatures live together, Melanie Chavez is a Hispanic-American teenager who gets enrolled to a school of harbingers of doom and darkness as she tries to make friends with her demon arm.

Main

 * Melanie Chavez (voiced by Grey DeLisle) - A cheerful and bubbly, yet protective Hispanic-American teenage girl who was born with her demon arm that can be used to defend herself when threatened. In TBD, it is revealed that her demon arm is VERY sharp, so she prefers to use her normal arm most of the time.
 * Rufus (vocal effects by Frank Welker) - a giant blob of horror who Melanie keeps as a pet.

Supporting

 * Patricia Kaley (voiced by Jennifer Hale) - a goofy teenager who is a part vampire as she is best friends with Melanie.
 * Jennifer "Jennie" Brown (voiced by TBD) - a ditzy and dumb sodaholic teenage girl who is very obsessed with sodas, but is willing to help anyone in need.
 * Millie Goldstone (voiced by Kate Higgins) - a beautiful and popular yet very friendly teenage girl who became loved by a lot of people as Talia grows jealous of her.
 * Michelle Dustin (voiced by Kaley Cuoco) - a ditzy and sweet teenage girl who is Millie's best friend, often assisting her. She is hinted to be a lesbian, hinting to have a crush on Melanie.
 * Professor Zoe Bodhook (voiced by TBD) - a professor at Apocalypse High who wants to train students to be harbingers of doom.
 * Vlad Kaley (voiced by TBD) - a cunning, rich and handsome, yet clumsy vampire who is Patricia's father who, unlike his daughter due to her being half-human, he hates the sun and has the Kaley house completely dark and loves to spoil his daughter.
 * Bloop (vocal effects by TBD) - a little gold fish that is the class pet.
 * Hector and Sofia Chavez (voiced by TBD and TBD, respectively) - Melanie's friendly parents who are aware of her potential to bring doom to the world and actually cheer it on.
 * Principal Harry E. Wolfe (voiced by Kevin Michael Richardson) - a stern and protective, but caring werewolf who is the principal of Apocalypse High and where Melanie finds him as a father-figure.
 * Peyton Goliath (voiced by Jeff Bennett) - a flirtious teenage boy who loves to flirt with girls, but fails massively.
 * Old Hagus (voiced by TBD) - a scruffly Scottish man who works as a janitor as he doesn’t quite like people.
 * Gora (voiced by TBD) - a snarky goth ghost who often hides around where there aren't a lot of people and sometimes does rituals.

Antagonists

 * Talia Silverstein (voiced by Danica McKellar) - a snobby and spoiled teenage girl who loves to pick on Melanie because of her demon arm.
 * Ethan Steinfeld (voiced by TBD) - a mean yet somewhat stupid teenager who picks on people he thinks of as losers, including Melanie.
 * Hal Blobby (voiced by Charlie Adler) - a mischevious and trouble-loving blob who loves to wreck havoc, especially in Apocalypse High.
 * Aurora Hala (voiced by TBD) - A rude angel who hates all things demonic and weird as she wants to get rid of them.

Episodes
See List of High Doom episodes.

Broadcasting History/International airings
The series first aired on Nickelodeon from 2004 till 2009, with reruns still airing until its removal in 2012. Reruns also aired on the Nicktoons channel.

On Canada, the show aired on from September 2004 til Feburary 2010 and reruns currently air on the Canadian version of.

Comic book continuation
See Welcome to High Doom.

Tropes
See High Doom/Tropes.