Ben Schwartz
Sonic (voice)
Jim Carrey
Dr. Robotnik / Gerald Robotnik
Keanu Reeves
Shadow (voice)
Idris Elba
Knuckles (voice)
Colleen O'Shaughnessey
Tails (voice)
Krysten Ritter
Director Rockwell
James Marsden
Tom Wachowski
Tika Sumpter
Maddie Wachowski
Alyla Browne
Maria Robotnik
Tom Butler
Commander Walters
Jorma Taccone
Kyle Lancebottom
Cristo Fernández
Pablo / Juan
Richard Sutton
G.U.N. HQ Security Guard
Will Austin
G.U.N. Heli Pilot
Reggie Banigo
Rockwell's Assistant
Barry Calvert
1970s G.U.N. Soldier
Brendan Murphy
Robotnik Proxy
Toru Nakahara
Japanese News Reporter
