Ben Schwartz

• Sonic the Hedgehog (voice)

Keanu Reeves

• Shadow the Hedgehog (voice)

James Marsden

• Tom Wachowski

Tika Sumpter

• Maddie Wachowski

Colleen O'Shaughnessey

• Miles 'Tails' Prower (voice)

Idris Elba

• Knuckles the Echidna (voice)

Jim Carrey

• Dr. Robotnik

Lee Majdoub

• Agent Stone

Adam Pally

• Wade Whipple

Tom Butler

• Commander Walters

Krysten Ritter

Alyla Browne

• Maria Robotnik

Cristo Fernández

Jorma Taccone

James Wolk

Sofia Pernas