The Mystic Knights:
Rohan, Mystic Knight of Fire
An orphan raised as Cathbad's apprentice before learning he was the long-awaited Chosen One Draganta, making him the leader by default. He is the only one who can control Pyre, the Dragon of Dare, whom he summons with the Dragon's Breath Dagger. Rohan revealed in one episode his heart's desire is to know who and where his real family is. Be Careful What You Wish For...
- Element: Fire
- Mystic Weapon: The Sword of Kells, a sword that shoots flames
- Four-Temperament Ensemble: Choleric (fire).
- Hidden Backup Prince: Since he's Meave's son after all.
- Law of Chromatic Superiority: His "Battle Fury" armor.
- Playing with Fire
- Standardized Leader
- Royals Who Actually Do Something: Though of he course he doesn't realize he is this until near the end of the series.
- Warrior Prince
Angus, Mystic Knight of Earth
Rohan's best friend and roommate. The two grew up on the streets together, and Angus was — and still is — the troublemaker. Rohan trusts him unquestionably (the power of their friendship was once enough to free Rohan from a spell), despite his reputation as a trickster and pickpocket. His skills in that area frequently come in handy.
- Element: Earth
- Mystic Weapon: Terra Mace, a mace that shoots large boulders and creates earthquakes
- Butt Monkey
- Dishing Out Dirt
- The Everyman: especially since he turns out to be the only one of the knights not to be royalty in any way/
- Four-Temperament Ensemble: Melancholic (earth).
- Heterosexual Life-Partners: With Rohan.
- The Lancer
- Lovable Rogue: He'd like to think so; in reality, not so much.
- Plucky Comic Relief: Always has a joke, or is the butt of one.
- Reformed Criminal
Deirdre, Mystic Knight of Air
The Rebellious Princess of Kells, who finds herself a habitual blackmail tool. In the finale, it took all of one minute for Maeve to grab her and the knights to sulkily abandon their weapons as if it had become routine, which it had. Fortunately, no one in her world seemed to notice, anymore than they were bothered by her tendency to pull rank whenever she wanted to get her way. ("That's a royal command.")
- Element: Air
- Mystic Weapon: Whirlwind Crossbow, a crossbow that shoots strong blasts of air
- Badass Princess
- Blow You Away
- The Chick
- Cute Bruiser
- Faux Action Girl
- Fiery Redhead: She can get even more choleric than Rohan.
- Four-Temperament Ensemble: Sanguine (air).
- Huge Guy, Tiny Girl: Compared to the rest of The Team, she's rather short.
- Lady Legionnaire Wear
- Lady of War
- Mini Dress Of Power: She wears an armored version when she transforms.
- Nude-Colored Clothes: She is wearing a pair of skin-toned leggings under her skirt when transformed for obvious reasons. Her action figure, on the other hand...
- What makes this notable is that, in civilian garb, she was bare legged, despite wearing an equally revealing skirt.
- Royals Who Actually Do Something
- The Smurfette Principle: Within the Knights.
Ivar, Mystic Knight of Water
A prince who was passing through Kells on the hunt for a thief who stole a priceless chalice from his kingdom. He eventually learned that very chalice was located in Maeve's throne room, since it was Midar's portal between Earth and the Dark Fairy Realm. His dedication to retrieving the chalice almost matched his uncanny ability to track anything and everything.
- Element: Water
- Mystic Weapon: Barbed Trident, a trident that shoots streams of blue electricity.
- Four-Temperament Ensemble: Phlegmatic (water).
- Making a Splash
- The Quiet One
- Royals Who Actually Do Something: Like Deirdre he comes form a royal family. Unlike Deirdre, he had to travel to another country in order to retrieve a magical item taken from his people. Now that's dedicated royalty.
- The Smart Guy
- The Stoic
- Token Minority
- Wise Beyond Their Years
Garrett, Mystic Knight of the Forest
A Sixth Ranger who came to Kells to carry out his betrothal to Deirdre, who instantly shot him down due to his initial severe superiority complex. After a period of fighting the team after being Brainwashed by Maeve, Cathbad realized he was destined to be the fifth Mystic Knight. Deirdre firmly refused to go through with the marriage, but she tolerated him as a teammate, even giving him a kiss good-bye when he left almost as quickly as he came to escort a stranded princess home.
- Brainwashed and Crazy
- Evil Is Hammy: As an evil knight.
- Evil Laugh: Had one when he was evil.
- Green Thumb
- Heel–Face Turn
- Put on a Bus: But when The Bus Came Back, he brought back A Mech By Any Other Name.
- Rival Turned Evil
- Royals Who Actually Do Something: Garrett is prince of the kingdom Reged, an ally of Kells. His marriage to Deirdre was supposed to unite the two kingdoms.
- Super-Powered Evil Side: The at first, Maeve's influence gradually wanes until he's finally freed completely and can utilize his powers for good.
The ruler of Kells and father of Deirdre.
- The Good King
- It's Pronounced CON-over
- Reasonable Authority Figure
- Royals Who Actually Do Something: When Kells castle is attacked, he sometimes fights with the soldiers in battle.
The druid of Kells.
- Cool Old Guy
- Narrator: Later on in the series, Cathbad began to narrate exposition they didn't have to film, or the beginning of episodes to catch people up to the story.
- Wizard Classic
The fairy king of Tir Na Nog who gave the Mystic Knights their weapons and armor. They frequently came to him for help but more often than not heard Figure It Out Yourself, in riddle form.
- Aloof Ally: At first, so much so in fact that he made the knights take a Test Of Character before he agreed to help.
- The Fair Folk: Their king.
- The Mentor
A Ninja Butterfly (no, seriously) who followed the Knights around, serving as a messenger and spy. She had a crush on Rohan that occasionally caused her to do foolish things, like having Maeve turn her human or accidentally turning Deirdre to stone.
- Expy: Of Tinker Bell.
- Fairy Companion: Who she'd prefer to be The Hero rather than a Side Kick.
- Our Fairies are Different
Pyre, Dragon of dare
A red dragon who aids the knights in battle when they summon him with their daggers.
- Conspicuous CGI: Especially noticeable when compared to the other humanoid monsters in the series.
- Defeat Means Friendship: How he had to be obtained
- Draconic Humanoid: A large example.
- Our Dragons Are Different
Maeve is the queen of Temra. She believes that being the ruler of Kells is her birthright, so she recruits the help of the dark fairy Mider.
- Bad Boss
- Big Bad: Of the first season.
- Dark Action Girl: Unlike Deirdre, was more than capable of holding her own in a one on one fight, even against Rohan.
- Evil Plan: The main one is "Conquering Kells". The episodes have smaller ones focused on the Monster of the Week
- God Save Us from the Queen!
- Large Ham
- Make My Monster Grow: Rarely.
- Maeve On Her Throne/Non-Action Big Bad: Was usually content to just sit and watch her mooks/monsters fight the knights, But when she actually fought...
- Rohan, I Am Your Mother
Queen Maeve's right-hand man. Before the series started, he was acting as The Mole for Maeve in king Conchobar's court before a young Rohan and Angus uncovered his treachery. He was revealed to be the one who stole Ivar's chalice.
- Badass Beard: Doubles as a Beard of Evil.
- Devil in Plain Sight: He even wears a horned helmet.
- The Dragon: To Maeve.
- Evil Chancellor: Prior to the series' start.
- Face–Heel Turn: Pre-series.
A dark fairy who wishes to take over the fairy kingdom of Tir Na Nog. To reach that goal, he allies with Queen Maeve and grants her the magical power to create monsters.