Suggestions by @m_doom1234

Melody Nosipho Niemann

as Jojo in Sonic The Hedgehog 4

Score: +2

Natasha Rothwell

as Rachel in Sonic The Hedgehog 4

Score: +2

Jesse Eisenberg

as Mysterious Man in Sonic The Hedgehog 4

Score: +1

Zendaya

as The hedgehog and the cat in Sonic The Hedgehog 4

Score: +1

Kit Connor

as The hedgehog and the cat in Sonic The Hedgehog 4

Score: +2

Spoiler

as The hedgehog and the cat in Sonic The Hedgehog 4

Score: +1

Tika Sumpter

as Maddie Wachoski in Sonic The Hedgehog 4

Score: +3

James Marsden

as Tom Wachoski in Sonic The Hedgehog 4

Score: +3

Jim Carrey

as The Other Doctor in Sonic The Hedgehog 4

Score: +2

Dr. Eggman Nega

as The Other Doctor in Sonic The Hedgehog 4

Score: +2

Spoiler

as The Other Doctor in Sonic The Hedgehog 4

Score: +1

Jesse Eisenberg

as The identity of the mysterious man Who Has Been Helping Stone Behind The Shadows in Sonic The Hedgehog 4

Score: +2

Snively Robotnik

as The identity of the mysterious man Who Has Been Helping Stone Behind The Shadows in Sonic The Hedgehog 4

Score: 0

Spoiler

as The identity of the mysterious man Who Has Been Helping Stone Behind The Shadows in Sonic The Hedgehog 4

Score: +1

Keanu Reeves

as Shadow The Hedgehog in Sonic The Hedgehog 4

Score: +4

Krysten Ritter

as Director Rockwell in Sonic The Hedgehog 4

Score: +2

Joseph Gordon-Levitt

as Commander Colin in Sonic The Hedgehog 4

Score: +1

Lee Majdoub

as Agent Stone in Sonic The Hedgehog 4

Score: +2

Bill Fagerbakke

as Big The Cat in Sonic The Hedgehog 4

Score: +2

Tinsley Price

as Cream The Rabbit in Sonic The Hedgehog 4

Score: +1