Demons are a race of evil creatures in the Scooby-Doo franchise. While majority of so-called demons are later revealed to be humans in disguise, demons as species are real and legitimate.
History[]
The 13 Ghosts of Scooby-Doo[]

In the series The 13 Ghosts of Scooby-Doo, There were thirteen demons trapped in the Chest of Demons, a magical chest which holds the thirteen most scary spiritual demons of the world.
In the pilot episode, the Mystery Inc. members are thrown off course on a trip to Honolulu in Daphne's plane landing instead in Tibet. While inside a temple, Scooby and Shaggy are tricked into opening the Chest of Demons, which houses thirteen of the most terrifying and powerful ghosts and demons ever to walk the face of the Earth. The ghosts can only be returned to the chest by those who originally set them free; thus, the gang embark on a worldwide quest to recapture them before they wreak irreversible havoc upon the world.
Scooby-Doo (live-action film)[]
- Main article: Spooky Island Demons
Known demons[]
The 13 Ghosts[]
Although the chest was meant to hold thirteen ghosts, only twelve were caught.
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Name: Maldor the Malevolent Voice: Peter Cullen |
a demonic magician |
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Name: Queen Morbidia Voice: Linda Gary |
queen of an army of demons |
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Name: Reflector Specter Voice: Alan Oppenheimer |
a demon who haunts the mirror realm |
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Name: Zomba Voice: Susan Blu |
a zombie demon who imprisons her victims in TV shows |
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Name: Captain Ferguson Voice: Bob Ridgely |
a ghostly sea captain; confirmed to be for one of the "13 ghosts" by Tim Sheridan |
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Name: Cyclone Demon Voice: Bob Ridgely |
either a escaped demon or serval combined escaped demons from the chest |
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Name: Nekara Voice: Linda Gary |
a succubus |
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Name: Marcella Voice: B.J. Ward |
a demonic witch |
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Name: Time Slime Voice: Robert Ridgely |
a demon who controlls the flow of time |
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Name: Demondo Voice: Michael Rye |
a demon who can imprison people within books and newspapers |
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Name: Rancor Voice: Hamilton Camp |
a vampire who wants to join S.A.P.S |
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Name: Professor Fantazmo Voice: Alan Oppenheimer |
the ringleader of Circus of Horrors |
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Name: Simbooloo Voice: Peter Cullen |
a lion demon |
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Name: Asamad Van Ghoul Voice: None |
Vincent Van Ghoul's ancestor, redeemed and uncaptured. |
Others[]
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Name: Shadow Demon Voice: None |
the shadow of Byron Befuddle, magically brought to life under his control |
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Name: Spooky Island Demons Voice: Jess Harnell |
an ancient race of demonic creatures who inhabit the Spooky Island |
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Name: Demon Shark Voice: None |
a real prehistoric monster frozen for the last million years. It was used as a disguise by Mr. Wells. |
False demons[]
- Dark Lilith - disguise used by Marcie Fleach
- Asmodeus - disguise used by Mortifer Quinch
- Tengu - disguise used by several people
- Naamah - disguise used by Levi Levy
- Krampus - disguise used by Charlie the Robot
- Jersey Devil - disguise used by Critter
- Nightfright - disguise used by Argus Fentonpoof
- Gluten Demon - disguise used by Francilee Jackson
- Red Demon - disguise used by Sam Crenshaw
- Sea Demon - disguise used by of Rosey Crans and Gilly Stern
- Snake Demon - disguise used by First Mate Defarge
- Devil Bear - disguise used by Chuck Hunt
- Demon of Salem - disguise used by Carl Baker
- Houndbeast - disguise used by Estelle Brady's dog, Doby
- Kaniaku - disguise used by Mr. Kagawa
- Ice Demon - disguise used by Mr. Forester
- El Fuego Diablo - disguise used by unnamed wrestlers
- Anwat - disguise used by Lee Shiu Shian
- Coney Island Devil - disguise used by of Andy Towers, Mr. Brinks, and an unnamed man
- Il Diavolo - disguise used by an unnamed thief
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