Keanu Reeves Shadow (voice)
Jim Carrey Ivo Robotnik / Gerald Robotnik
Idris Elba Knuckles (voice)
Krysten Ritter Director Rockwell
James Marsden Tom
Tika Sumpter Maddie
Alyla Browne Maria
Shemar Moore Randall
Ben Schwartz Sonic (voice)
Lee Majdoub Agent Stone
Erik Aadahl Sound Designer, Supervising Sound Editor
Terry Woods Property Master
James Wolk Young Walters
Annabel Brook Stunt Double
Oleg Podobin Stunts
Nan Morales Unit Production Manager
Ron Bartlett Sound Re-Recording Mixer
Anna Behlmer Sound Re-Recording Mixer
Liam Coote Stunt Double
Ranjani Brow ADR Voice Casting
Jorma Taccone Kyle Lancebottom
Nicky Austin Hair Designer, Makeup Designer
Tom Butler Commander Walters
Natasha Rothwell Rachel
Patrick Casey Story, Screenplay
John Whittington Screenplay
Gattlin Griffith Stunts
Luke Freeborn Production Design
Brett Tutor Prison Guard
Eleanor Baker Costume Design
Tor Arne Øvrebø Production Manager
Ethan Van der Ryn Supervising Sound Editor, Sound Designer
Brandon Trost Director of Photography
Josh Weston Key Makeup Artist
Cristo Fernández Pablo / Juan
Ken O'Keefe First Assistant Editor
Travis Quist Stunts
Adam Pally Wade
Josh Miller Story, Screenplay
Douglas Einar Olsen Storyboard Artist
Tim Miller Executive Producer
Richard Sutton G.U.N. HQ Security Guard
Sofia Pernas Gabriella
Jelly Roll Songs
Colleen O'Shaughnessey Tails (voice)
Nicole Montez Co-Producer
Yukio Sugino Executive Producer
Cristian Knight Stunt Driver
Jeremy Braben Aerial Director of Photography
Iain Canning Unit Production Manager
Shauna Duggins Stunt Coordinator
Lisa Rodgers Post Production Supervisor
Darren Maynard Sound Designer
Toby Ascher Producer
Dan Jevons Co-Producer
Adam Coles "B" Camera Operator
Paul Munro Production Sound Mixer
Ioanna Trikerioti Chatziioannou Camera Trainee
Allan Padelford Stunt Driver
Peter Lyons Collister Second Unit Director, Second Unit Director of Photography
Melanie Young Makeup Artist
Peter Wilke "A" Camera Operator
Hitoshi Okuno Producer
Ben Gadsden Second Assistant "B" Camera
Mark R. Byers Special Effects Supervisor
Tricia Wood Casting
Joel Erickson ADR Supervisor, Dialogue
Harry Wiggins Gaffer
Lukaz Leong Stunts
Daniel Dow Stunts
Anthony Skrimshire Stunts
Tom Still Supervising Art Director