The Fastest Thing Alive

 is an American live-action/CGI-animated adventure-science fiction television series based on  by, being created by. It is produced by, and Warner Bros. Television and it airs on  since TBD 2018.

Synopsis
The series follows Sonic facing several menaces that haunt Mobius as he's aided by his friends to combat the forces of evil led by the megalomaniac Dr. Eggman.

Main

 * Sonic the Hedgehog (voiced by ) - a friendly and heroic blue hedgehog who TBD.
 * Miles "Tails" Prower (voiced by ) -TBD
 * Knuckles the Echidna (voiced by ) - TBD
 * Amy Rose (voiced by Aubrey Plaza) - TBD
 * Princess Sally Acorn (voiced by ) - TBD
 * Cream the Rabbit (voiced by Rowan Blanchard) - TBD
 * Cheese the Chao (vocal effects by Lara Jill Miller) - TBD
 * Nicole the Holo-Lynx (voiced by ) - TBD

Supporting

 * Antoine D'Coolette (voiced by Zachary Levi) - TBD
 * Bunnie Rabbot (voiced by Alyson Hannigan) - TBD
 * Rotor the Walrus (voiced by David Tennant) - TBD
 * Sticks the Badger (voiced by ) - TBD
 * Prof. Charles "Chuck" the Hedgehog (voiced by Alec Baldwin) - TBD
 * Shadow the Hedgehog (voiced by Sam Daly) - TBD
 * Rouge the Bat (voiced by ) - TBD
 * Silver the Hedgehog (voiced by TBD) - TBD
 * Blaze the Cat (voiced by TBD) - TBD
 * Marine the Raccoon (voiced by TBD) - TBD
 * The Chaotix, consisting of:
 * Vector the Crocodile (voiced by Donald Glover) - TBD
 * Espio the Chameleon (voiced by TBD) - TBD
 * Julie-Su the Echidna (voiced by ) - TBD
 * Charmy Bee (voiced by TBD) - TBD
 * Saffron Bee (voiced by TBD) - TBD
 * Tikal the Echidna (voiced by TBD) - TBD
 * Shade the Echidna (voiced by TBD) - TBD
 * Mina Mongoose (voiced by Miranda Cosgrove) - TBD
 * Honey the Cat (voiced by TBD) - TBD
 * Vanilla the Rabbit (voiced by ) - TBD

Antagonists

 * Dr. Ivo "Eggman" Robotnik (played by ) - TBD
 * Orbot and Cubot (voiced by Will Arnett and Jack McBrayer, respectively) - TBD
 * Metal Sonic (voiced by ) - TBD
 * Scourge the Hedgehog (voiced by Eddie Redmayne) - TBD
 * Fiona Fox (voiced by TBD) - TBD
 * Doctor Starline (voiced by ) - TBD
 * The Babylon Rogues, consisting of:
 * Jet the Hawk (voiced by TBD) - TBD
 * Wave the Swallow (voiced by TBD) - TBD
 * Storm the Albatross (voiced by TBD) - TBD
 * Mammoth Mogul (voiced by TBD) - TBD
 * [The Dark Legion, Walter Naugus, the Deadly Six or TBD]

Episodes
See List of episodes.

Spin-off
See G.U.N.