These are the villains that appeared in the show.

Contents 1 Evil Entity 2 The Freak 3 Slime Mutant 4 Gator People 5 Rung Ladderton 6 Man Crab 7 The Phantom Spectre 8 Gnome 9 Humongounauts 10 Frighthound 11 Sheila/The Vampire 12 Char Gar Gothakon 13 Cicada Creature 14 Lord Infernacus 15 Shovel Nose 16 Aphrodite 17 White Wizard 18 Nightfright 19 Crybaby Clown 20 Hebidiah Grim

Evil EntityEdit

The evil leader of all Annunakki and the main antagonist of the whole series. 

The FreakEdit

The Freak of Crystal Cove is one of the shows main antagonists along side Professor Pericles. He threatened The Original Mystery Incorporated to give up mystery solving or their families get hurt. 20 years later he resurfaces to see Fred Jones ignore Angel Dynamite's warning about him and then he pursues the gang for the Planespheric Disk and pieces to the cursed treasure. After fleeing out of The Caves, he is apprehended by Fred and as he unmasks the Freak, it is shown to be the Mayor. The Mayor confesses that he was never Fred's father all along.

Slime MutantEdit

The Slime Mutant is the first villian that the gang encounters in "Beware the Beast from Below." Its appearance was a tall green monster who smelled like Fruitmeyer's dessert. It is revealed at the end that the monster was Professer Emmanuel Raffalo, a Crystal Cove High teacher who used a secret door in Fruitmeyer's backroom to get into the sewers to drill a passage to get into the bank secretly.

Gator PeopleEdit

Grady, Greta, and Gunter Gator, or the Gator Family appeared in Creeping Creatures. They were scaring people away from Gatorsburg to make sure no one found out that they were making faux gator products. Greta and Gunter run the hotel and Grady is a mechanic.

Rung LaddertonEdit

Man CrabEdit

It kidnaps people at a volley ball tournament.

The Phantom SpectreEdit

GnomeEdit

he paralyzes people dreesed as pirates at the medevil fair

HumongounautsEdit

FrighthoundEdit

Sheila/The VampireEdit

Char Gar GothakonEdit

Cicada CreatureEdit

Lord InfernacusEdit

Shovel NoseEdit

AphroditeEdit

White WizardEdit

NightfrightEdit

Crybaby ClownEdit

Hebidiah GrimEdit