James Cameron's Sonic Cinematic Universe

James Cameron's Sonic Cinematic Universe a film franchise based on characters of the Sonic the Hedgehog video game series.

James Cameron's Sonic
A group of scientists and astronauts discover and explore Mobius, an alternate futurist version of Earth where animals have evolved to human level. While travelling in the new planet, a reporter and her astronaut fiancee meet and form a friendship with Sonic the Hedgehog, who is determined to protect his world and Earth from potential threats such as his nemesis Dr. Eggman and mercenaries and smugglers from Earth hired to collect the Chaos Emeralds and capture animals on Earth and Mobius to robotize them as slaves for Eggman's corrupt empire. Sonic and his comrades must also work together to save the world from a powerful enemy who seeks to wipe out all life on both Earth and Mobius.

Sonic Returns
The film centers around Sonic and his friends travelling alongside Vicky Lane and Travis Lawton into the Sol Dimension, an alternate reality where Earth and Mobius are one same planet. There, they fight alongside their new allies Silver the Hedgehog and Blaze the Cat against a new enemy known as Infinite, who threatens their both dimensions. While they follow Sonic and his friends, Vicky and Travis also end up reuniting with Vicky's missing sister Angie and Travis' father Robert, who were both presumed to have been killed in a space accident two years ago, but turn out to be stranded in the Sol Dimension.

Fang the Sniper
Set in a Old West-themed town of Mobius, Nack the Weasel ends up changing his name to "Fang the Sniper" as the town's new sheriff in a attempt to escape a bounty placed on his head by the town's ambitious mayor, who secretly happens to be another infamous outlaw.

Chaotix
Vector the Crocodile and his crew from Chaotix Detective Agency - consisting of himself, Julie-Su, Espio the Chameleon and rookies Charmy Bee, Mighty the Armadilo and Ray the Flying Squirrel - are out to investigate and report a crime surrounding Westopolis.

Shadow and Rouge
Set before the events of Sonic, Shadow goes on a run around the modern world after awakening from 50 years of suspended animation to solve secrets about his past. He is accompanied in his journey by treasure hunter Rouge the Bat and G.U.N. officer Topaz. Shadow and Rouge must also help G.U.N. (Guardian Units of Nations) forces in the battle against the invasion of the Black Arms led by Black Doom, who is manipulating dangerous thieves and bandits of Mobius to help conquer the planet.

Sally and the Freedom Fighters
Set in a parallel Dystopian reality of Mobius, Sally Acorn and her friends must work to keep their surrogate family together and overcome the tyranny of Lyric the Last Elder.

Chaotix: Rise of the Iron Queen
TBD

Sonic World Run
TBD

Fang: No Man’s Land
TBD

Chaotix 3
When an ancient arcane being known as Walter Naugus plans to unleash a world-Eating entity known as Dark Gaia, the Chaotix head on a quest to find a being known as Light Gaia to stop it.

Sonic Across the Universe
Following the events of Sonic World Run, Sonic, followed by his uncle Chuck, travels across alternate realities of Time and Space to solve secrets of his past and reunite with his long lost cousin Sapphire and siblings Sonia and Manic. His adventure will soon lead him to an encounter with superhuman hedgehogs from other dimensions, with some joiningg his journey. But not all of them are as heroic as Sonic himself is as he will soon discover...

Cast
Down bellow is the full cast of the franchise so far

Introduced in the first film

 * Chris Evans as Sonic the Hedgehog
 * Kirsten Dunst as Victoria "Vicky" Lane
 * Chris Pratt as Travis Lawton
 * Sophie Turner as Princess Elise the Third
 * Tom Felton as Devon Corvus
 * Donald Glover as Rick Kane
 * Ty Simpkins as Miles "Tails" Prower
 * Emma Stone as Amy Rose
 * Michael B. Jordan as Knuckles the Echidna
 * Isabella Sermon as Felicia Lane
 * Ben Affleck as Shadow the Hedgehog
 * Jon Voight as Professor Franklin Donovan
 * Whoopi Goldberg as Ellie Jones
 * Jonah Hill as Wallace "Wally" Allen
 * Sam Elliott as Joel Lane
 * Josh Brolin as Neo Metal Sonic
 * John Goodman as Dr. Ivo "Eggman" Robotnik
 * Harrison Ford as Abraham Tower
 * Angourie Rice as Maria Robotnik
 * Jake Gyllenhaal as Scott Lane
 * as Nicole the Holo-Lynx
 * Kevin Grevioux as E-123 Omega
 * Patrick Dempsey as Michael R.
 * Henry Goodman as "Mad Mobian"
 * Sean Astin and Taylor Momsen as the journalists who are saved by Sonic, Tails and Knuckles from Corvus' henchmen in the beginning of the film.
 * Nathan Lane as Orbot
 * Seth Green as Cubot

Introduced in Sonic Returns

 * Chris Hemsworth as Silver the Hedgehog
 * Elizabeth Olsen as Blaze the Cat
 * Abby Ryder Fortson as Marine the Raccoon
 * Maggie Gyllenhaal as Angelica "Angie" Lane
 * Tom Hiddleston as Infinite
 * Sam Neill as Robert Lawton

Introduced in Fang the Sniper

 * Ryan Reynolds as Nack the Weasel / Fang the Sniper
 * as Nicolette "Nic" the Weasel
 * as Fiona Fox
 * Tom Hardy as Zavok
 * Kristen Wiig as Zeena
 * as Zazz
 * Adam Driver as Zor
 * as Zomom
 * Jackie Chan as Master Zik
 * as Rouge the Bat

Introduced in Chaotix

 * as Vector the Crocodile
 * Oscar Isaac as Espio the Chameleon
 * Max Charles as Charmy Bee
 * Zoe Saldana as Julie-Su the Echidna
 * Jay Baruchel as Mighty the Armadilo
 * Neil Patrick Harris as Ray the Flying Squirrel
 * Jenny Slate as Hailey Lucas
 * as Lien-Da the Echidna
 * John Krasinski and Tony Todd as Dr. Snively/Enerjak
 * Johnny Depp as Dimitri
 * Chadwick Boseman as Dr. Finitevus

Introduced in Shadow and Rouge

 * Brie Larson as Topaz
 * as Black Doom
 * as Jet the Hawk
 * Zendaya as Wave the Swallow
 * Terry Crews as Storm the Albatross
 * Lea Michele as Breezie the Hedgehog
 * Taylor Swift as Honey the Cat
 * Patrick Stewart as Professor Gerald Robotnik

Introduced in Sally and the Freedom Fighters

 * Daisy Ridley as Sally Acorn
 * as Hope Kinbotor
 * Alison Brie as Cream the Rabbit
 * as Antoine D'Coolette
 * Anna Paquin as Bunnie Rabbot
 * as Rotor the Walrus
 * as Sticks the Badger
 * Auli'i Cravalho as Tikal the Echidna
 * Rafe Spall as Lyric the Last Elder
 * Demi Lovato as Mina Mongoose
 * Kevin McNally as Sir Charles "Chuck" Hedgehog
 * Courteney Cox as Vanilla the Rabbit
 * Laura Dern as Alice Kinbotor

Introduced in Chaotix: Rise of the Iron Queen

 * Ben Schwartz as Benjamin Lucas
 * Tom Holland as Monkey Khan
 * Jennifer Lawrence as Tangle the Lemur
 * Anna Kendrick as Regina Ferrum / Iron Queen
 * Paul Rudd as Dave the Intern
 * Andy Serkis as Chaos
 * Charlie Day and Robin Lord Taylor as Rough and Tumble
 * as Mammoth Mogul

Introduced in Sonic World Run

 * as Scourge the Hedgehog

Introduced in Fang: No Man’s Land

 * Jaleel White as Bean the Dynamite
 * TBD as Clove the Pronghorn
 * TBD as Cassia the Pronghorn

Introduced in Chaotix 3

 * Bradley Cooper as Walter Naugus
 * Bonnie Wright as Wendy Naugus

Introduced in Sonic Across the Universe

 * Natalie Portman as Sapphire the Hedgehog
 * Kristen Bell as Sonia the Hedgehog
 * TBD as Manic the Hedgehog
 * Dennis Quaid as King Arthur (Sonic's counterpart from the Arthurian legends dimension)
 * Scott Weinger as Aladdin (Sonic's counterpart from the Arabian Nights dimension)