Ben Schwartz

Sonic (voice)

Jim Carrey

Ivo Robotnik

Kristen Bell

Amy Rose (voice)

Idris Elba

Knuckles (voice)

Keanu Reeves

Shadow (voice)

James Marsden

Tom

Tika Sumpter

Maddie

Ben Kingsley

(voice)

Matt Berry

Colleen O'Shaughnessey

Tails (voice)

Lee Majdoub

Agent Stone

Nick Offerman

(voice)

Richard Ayoade