Obsada

• Jim Carrey — Gerald Robotnik
• Ben Schwartz — Sonic the Hedgehog
• James Marsden — Tom Wachowski
• Tika Sumpter — Maddie Wachowski
• Colleen O'Shaughnessey — Miles "Tails" Prower
• Idris Elba — Knuckles the Echidna
• Keanu Reeves — Shadow the Hedgehog
• Krysten Ritter — Director Rockwell
• Jim Carrey — Gerald Robotnik
• Lee Majdoub — Agent Stone
• Natasha Rothwell — Rachel
• Shemar Moore — Randall Handel
• Alyla Browne — Maria
• Adam Pally — Wade Whipple
• Sofia Pernas — Gabriella
• Cristo Fernández — Juan
• Cristo Fernández — Juan
• James Wolk — Walters (Young)