After settling in Green Hills, Sonic is eager to prove he has what it takes to be a true hero. His test comes when Dr. Robotnik returns, this time with a new partner, Knuckles, in search for an emerald that has the power to destroy civilizations. Sonic teams up with his own sidekick, Tails, and together they embark on a globe-trotting journey to find the emerald before it falls into the wrong hands.
Ben Schwartz
as Sonic (voice)
James Marsden
as Tom Wachowski
Tika Sumpter
as Maddie Wachowski
Colleen O'Shaughnessey
as Tails (voice)
Idris Elba
as Knuckles (voice)
Jim Carrey
as Dr. Robotnik
Natasha Rothwell
as Rachel
Adam Pally
as Wade Whipple
Shemar Moore
as Randall
Lee Majdoub
as Agent Stone
Melody Nosipho Niemann
as Jojo
Tom Butler
as Commander Walters
