A small demonic creature known as Little Hector declares war on Hell, primarily due to not being considered a Marquis of Hell.
- Little Hector (2011)
- Little Hector and the Seven Deadly Sins (2013)
- Little Hector: Holy Crap (2015)
- Little Hector: One Hell of a Job (2017)
- Little Hector: Speak of the Devil (2019)
- Little Hector: Chaos on Earth (2020)
- Little Hector: All Hell Breaks Loose (2021)
- Little Hector (voiced by Rob Paulsen) - a small demonic creature wearing a top hat who wants to become the newest Marquis of Hell.
- Big Betty (voiced by Kari Wahlgren) - a feisty succubus who falls in love with Little Hector and is usually shown flirting with Little Hector or simply just minding her own business.
- Old Owen (voiced by Michael Hogan) - an old demon who sometimes loses his memory, making him forget about stuff.
- Strange Mason (voiced by TBD) - a weird demon who is Little Hector's self claimed best friend as he says nonsense often.
- Creepy Chad (voiced by TBD) - a creepy-looking demon who likes to sneak up on other demons and creep them out.
- Phoebe Davis (voiced by TBD) - an edgy teenage girl who is very interested in demons as she was the one who summoned Little Hector to Earth.
- The Marquises of Hell, consisting of:
- Baal (voiced by Robert Englund) - the leader of the Marquises of Hell who is feared and very dangerous to all who oppose him.
- Azazel (voiced by Jeffrey Combs) - one of the Marquises of Hell who wants to kill Little Hector.
- Beelzebub (voiced by Jess Harnell) - one of the Marquises of Hell who is considered to be one of the strongest demons in hell yet.
- Aamon (voiced by Richard Steven Horvitz) - one of the Marquises of Hell who is a bit hot-headed.
- Andras (voiced by Khary Payton) - one of the Marquises of Hell who is very talkative.
- The Seven Deadly Sins, consisting of:
- Wrath (voiced by John DiMaggio) - a hot-headed deadly sin who is the leader of the Deadly Sins.
- Envy (voiced by Nolan North) - a jealous deadly sin who often argues with Wrath and claims he would've been a better leader if Wrath didn't promote himself as one.
- Lust (voiced by Mae Whitman) - an attractive and flirtatious deadly sin who seduces others to malicious purposes.
- Pride (voiced by Troy Baker) - a selfish deadly sin who wants to be given credit to everything the Deadly Sins do even if it wasn't because of him.
- Gluttony (voiced by Mark Hamill) - a gigantic hag-like deadly sin who likes eating any food she sees.
- Greed (voiced by Tom Kenny) - a greedy deadly sin who only cares about being wealthy.
- Sloth (voiced by Tara Strong) - a lazy deadly sin who doesn't really do much.
- Metatron (voiced by Roger Craig Smith) - an angel who is rather narcissistic and likes to downplay other angels, leading a hunt against Little Hector.
- Raphael (voiced by TBD) - one of the angels who aids Metatron in his hunt against Little Hector who is extremely calm and wields twin scimitars.
- Michael (voiced by Travis Willingham) - one of the angels who aids Metatron in his hunt against Little Hector and is extremely arrogant and egotistical.
Comic book adaption
See Little Hector/Tropes.