| Recurring characters
|
| Heroes
|
Sonic (Super, Hyper, Darkspine, the Werehog, Excalibur) | Tails (Super) | Knuckles (Super, Hyper) | Amy Rose | Cream | Big | Blaze (Burning) | Emerl | Silver (Super) | Marine | Lumina Flowlight | Chip | Shahra | Knights of the Round Table | Caliburn | Yacker | Sticks | Avatar
|
| Anti-heroes/Neutrals
|
Shadow (Super) | Rouge | Espio | Charmy | Vector | Mighty (Super) | Ray (Super) | Chaos (Perfect) | E-102 Gamma | E-123 Omega | Bean | Bark | Jet | Wave | Storm | Shade | Merlina
|
| Villains
|
Dr. Eggman | Metal Sonic (Rocket, Neo, 3.0) | Fang | Witchcart | Battle Kukku Army (15th, 16th, Dr. Fukurokov) | Tails Doll | Metal Knuckles | E-Series | ZERO | Void | Biolizard | G-merl | Eggman Nega | Black Doom | Shugo-hei | Iblis | Mephiles | Solaris | Erazor Djinn | Captain Whisker | Johnny | Master Core: ABIS | Ix (Super) | Dark Gaia | King Arthur | Orbot | Cubot | Deadly Six (Zavok, Zazz, Zomom, Master Zik, Zeena, Zor) | Hard Boiled Heavies | Infinite
|
| Teams
|
Sonic/Heroes | Rose | Dark | Chaotix | Babylon
|
| Other
|
Gerald & Maria Robotnik | Froggy | Chao (Hero, Dark) | Omochao | Cheese | Chocola | Vanilla | Tikal | Pachacamac | E-101 Beta | Illumina | President | G.U.N. Commander | Elise | Duke of Soleanna | Coconut Crew | Vikings | Professor Pickle | Wentos | Don Fachio | Dodon Pa | Heavy and Bomb | Tiara Boobowski | Honey | Flicky | Animals | Wisps
|
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