Jim Carrey
Ivo Robotnik / Gerald Robotnik
Acting
Ben Schwartz
Sonic (voice)
Acting
Keanu Reeves
Shadow (voice)
Acting
Idris Elba
Knuckles (voice)
Acting
Colleen O'Shaughnessey
Tails (voice)
Acting
James Marsden
Tom
Acting
Tika Sumpter
Maddie
Acting
Lee Majdoub
Agent Stone
Acting
Krysten Ritter
Director Rockwell
Acting
Adam Pally
Wade
Acting
Natasha Rothwell
Rachel
Acting
Shemar Moore
Randall
Acting
Alyla Browne
Maria
Acting
Tom Butler
Commander Walters
Acting
Jorma Taccone
Kyle Lancebottom
Acting
Sofia Pernas
Gabriella
Acting
Cristo Fernández
Pablo / Juan
Acting
James Wolk
Young Walters
Acting
Brett Tutor
Prison Guard
Acting
Richard Sutton
G.U.N. HQ Security Guard
Acting
Will Austin
G.U.N. Heli Pilot
Acting
Bola Okun
Military Man
Acting
Reggie Banigo
Rockwell's Assistant
Acting
Barry Calvert
70s G.U.N. Soldier
Acting
Brendan Murphy
Robotnik Proxy
Acting
Toru Nakahara
Japanese News Reporter (voice)
Production
Brian Murphy
Gerald Robotnik (uncredited)
Acting