Ivo Robotnik / Gerald Robotnik

Jim Carrey

Acting

Sonic (voice)

Ben Schwartz

Acting

Shadow (voice)

Keanu Reeves

Acting

Knuckles (voice)

Idris Elba

Acting

Tails (voice)

Colleen O'Shaughnessey

Acting

Tom

James Marsden

Acting

Maddie

Tika Sumpter

Acting

Agent Stone

Lee Majdoub

Acting

Director Rockwell

Krysten Ritter

Acting

Wade

Adam Pally

Acting

Rachel

Natasha Rothwell

Acting

Randall

Shemar Moore

Acting

Maria

Alyla Browne

Acting

Commander Walters

Tom Butler

Acting

Kyle Lancebottom

Jorma Taccone

Acting

Gabriella

Sofia Pernas

Acting

Pablo / Juan

Cristo Fernández

Acting

Young Walters

James Wolk

Acting

Prison Guard

Brett Tutor

Acting

G.U.N. HQ Security Guard

Richard Sutton

Acting

G.U.N. Heli Pilot

Will Austin

Acting

Military Man

Bola Okun

Acting

Rockwell's Assistant

Reggie Banigo

Acting

70s G.U.N. Soldier

Barry Calvert

Acting

Robotnik Proxy

Brendan Murphy

Acting

Japanese News Reporter (voice)

Toru Nakahara

Production