While the live-action threequel follows Sonic Adventure 2's story beats and broad narrative brushstrokes, one of the key differences involves the character of Gerald Robotnik (Jim Carrey).

Sonic the Hedgehog 3 brings Jim Carrey’s zany Dr. Ivo Robotnik back to battle the titular blue speed demon, and it might not be the last the world has seen of him. In Sonic the Hedgehog 3, Sonic ...

Shadow, who is just as young as Sonic, is something of a grieving child, and is willing to go along with the genocide to avenge his fallen friend, Maria Robotnik (Alyla Browne). Gerald and Ivo ...

As in the first two Sonic movies, Carrey plays the role of Ivo Robotnik, the central antagonist from the Sega video games, but he also plays Gerald Robotnik, Ivo’s long lost grandfather ...

First appearing in the 2001 3D platformer Sonic Adventure 2, Gerald Robotnik is another super-intelligent scientist behind the mysterious "Project Shadow." More like this Sonic 3 Ending ...

Jim Carrey is also back and this time pulling double duty playing both Ivo and Gerald Robotnik. Ben Schwartz also returns once again to voice the titular speedster. Here are all the big names in ...

Jim Carrey is also back and this time pulling double duty playing both Ivo and Gerald Robotnik. Ben Schwartz also returns once again to voice the titular speedster. Here are all the big names in ...

In the film, the villains get some time to shine when Shadow, voiced by Keanu Reeves, teams up with Gerald Robotnik, played by Jim Carrey, the grandfather of Ivo Robotnik, also played by Jim Carrey.