G.U.N.

 is an American live-action/CGI-animated action-thriller television series based on  by, being created by TBD. It is produced by and Warner Bros. Television and it will premiere on  on TBD.

Synopsis
A G.U.N. rookie goes on a journey to find TBD.

Main

 * Jillian Reynolds (played by ) - a rookie G.U.N. agent who joins the agency to defeat any threat TBD.

Supporting

 * Commander Abraham Tower (played by ) - the head of the Guardian Units of Nations who TBD.
 * Shadow the Hedgehog (voiced by Sam Daly) - a hedgehog-Black Arms hybrid created by Dr. Gerald Robotnik who becomes a G.U.N. agent and is haunted by the ghosts of his past, helping Jillian to TBD.
 * Rouge the Bat (voiced by ) - Shadow's partner and on and off girlfriend who helps Jillian to fight threats.
 * E-123 Omega (voiced by Mark Hamill) - a robot created by Dr. Eggman who betrays him and joins the G.U.N. to fight the forces of evil.

Guest

 * Sonic the Hedgehog (voiced by ) - Shadow's arch-rival who is occasionally forced to aid G.U.N. to TBD.
 * Miles "Tails" Prower (voiced by ) - Sonic's sidekick/best friend who sometimes provides technology and gadgets to fight crime.
 * Knuckles the Echidna (voiced by ) - Sonic's other best friend and Rouge's arch-rival who often clashes with her due to her past as a jewel thief and TBD.
 * Amy Rose (voiced by Lea Michele, Ashley Tisdale,, or TBD) - one of Sonic's friends who often gets into feuds with Rouge due to TBD.
 * Princess Sally Acorn (voiced by TBD) - the Princess of Mobius and a close friend to Sonic who TBD.
 * Cream the Rabbit (voiced by Rowan Blanchard) - Amy's cheerful sidekick who helps her out and believes that Shadow, despite his nature, has a soft spot inside.
 * Cheese the Chao (vocal effects by Lara Jill Miller) - Cream's pet chao who follows her anywhere she goes.
 * Nicole the Holo-Lynx (voiced by ) - an artificial intelligence in the form of Sally's sidekick who TBD.

Antagonists

 * Regina Ferrum/The Iron Queen (played by ) - a mysterious Overlander who aims TBD.
 * Wendy "Witchcart" Naugus (played by ) - a mischievous witch who is referred by G.U.N. as more of a nuisance than properly a menace.
 * Bearenger the Grizzly (voiced by John Cena) - TBD
 * Falke Wulf (voiced by ) - a wolf who TBD.
 * Carrotia the Rabbit (voiced by ) - TBD
 * Black Doom (voiced by Tony Todd) - the leader of the Black Arms who is partially responsible for Shadow's creation, being out to conquer Mobius and destroy Shadow.