Listed here are all characters who appear in both seasons of Mysticons.
Mysticons[]
- Princess Arkayna Goodfey, Mysticon Dragon Mage
- Zarya Moonwolf, Mysticon Ranger
- Piper Willowbrook, Mysticon Striker
- Emerald Zirconia Goldenbraid, Mysticon Knight
Astromancers/Star Mages[]
- Malvaron Grimm
- Nova Terron, Star Master of Astromancers Academy (ultimately retired)
- Tazma Grimm (defected)
- Gandobi & Qusarla
- Proxima Starfall, New Star Mistress of the Astromancers Academy
- Geraldine Grimm (retired)
Ordinary Human Beings[]
- General Reginald Bane/Dreadbane (originally)
- Queen Goodfey
- King Darius
- Acting King Gawayne's Butler (5 episodes)
- Neeko (3 episodes)
- Mathis (6 episodes)
- Kitty Boon (5 episodes)
- Kasey Boon (4 episodes)
Magical Creatures[]
- Stormy & King Valmauk ("The Last Dragon" & "Age of Dragons")
- Griffin Mounts- Izzie, Archer, Miss Paisley & Topaz (38 episodes)
- Barnabas Dingleknott (4 episodes)
- Serena Snakcharmer (4 episodes)
- Unnamed Dragon Mounts ("Age of Dragons")
- Lateenseia ("Gems of the Past " and "Three Mysticons and a Baby")
- Douglarius Hadderstorm
- Lance O'Lovely ("The Coronation" and "Scream of a Banshee")
- Vesper ("Scream of a Banshee")
- Mama Calamari (4 episodes)
- Tiberius the Tall (4 episodes)
Dwarves[]
- Adakite Flowstone, "Mysticon Rogue" (The Secret of the Fifth Mysticon)
- Citrine Goldenbraid (5 episodes)
- Malachite Goldenbraid (4 episodes)
- Halite and Ferrus Goldenbraid (3 episodes)
- Herrick ("Heart of Gold")
Elves[]
- Raylanna Nightshade ("The Princess and the Pirate")
- Four Unnamed Moon Elves ("The Princess and the Pirate")
- Queen Necrafa of the Undead (originally)
- Amileth the Illusionist (The Stolen Magic)
- Hortensia Q. Sparklebottom (3 episodes; half-elf)
Merpeople[]
- Queen Truefin (3 episodes)
- Princess Kelpie Truefin (4 episodes)
Trolls[]
Deceased[]
- Alpha Galaga, Star Master of Old
- Imani Firewing, Original Mysticon Dragon Mage
- Unknown Human Boy, Original Mysticon Ranger
- Unknown Elf Girl, Original Mysticon Striker
- Unknown Dwarf Boy, Original Mysticon Knight
- King Goodfey/Princess Arkayna and Zarya's Late Father (mentioned only)
- Mr. and Mrs. Grimm
- Queen Auratha of the Dragons of Light
- Mr. and Mrs. Starfall
- Mr. and Mrs. Moonwolf