Even though Sonic 4 is still a year away, we already have a teaser trailer and the official casts have been announced.
The countdown to chaos has begun. đź’Ž #SonicMovie4 – only in theatres March 19, 2027. pic.twitter.com/DE5RevbW9a
— Sonic the Hedgehog (@SonicMovie) March 19, 2026
Angelique Jackson, writing for Variety;
The full cast list is as follows: Jim Carrey, Ben Schwartz, Kristen Bell, Idris Elba, Keanu Reeves, James Marsden, Tika Sumpter, Ben Kingsley, Matt Berry, Colleen O’Shaughnessey, Lee Majdoub, Nick Offerman and Richard Ayoade.
Kristen Bell was recently announced to voice Amy Rose, the pink creature with a major crush on Sonic.
Reprising their role are;
- Ben Schwartz as Sonic the Hedgehog
- Keanu Reeves as Shadow the Hedgehog
- Idris Elba as Knuckles the Echidna
- Colleen O’Shaughnessey as Miles “Tails” Power
- Jim Carrey as Dr. Ivo Robotnik a.k.a. “Eggman”
- James Marsden as Tom Wachowski
- Tika Sumpter as Maddie Wachowski
- Lee Majdoub as Agent Stone
Newcomer Kristen Bell will be the voice of Amy Rose, the pink hedgehog who wields a large hammer, while Ben Kingsley and Nick Offerman will be in undisclosed voice roles. Matt Berry and Richard Ayoade will also appear in undisclosed roles.
