Suggestions by @spacefruit

Jack Black

as Boomer the Turtle in Disney's Sonic the Hedgehog (90's)

Score: +1

Ryan Drummond

as Mecha Sonic Mk.II in Sonic Voiceless Fancast

Score: +1

MacInTalk

as Metal Sonic in Sonic Voiceless Fancast

Score: +1

Lewis Pullman

as Mecha Sonic Mk. I in Sonic Voiceless Fancast

Score: +1

Meg Inglima

as Mecha Sonic Mk. N in Sonic Voiceless Fancast

Score: +1

Lewis Pullman

as Mecha Sonic Mk 1 in Casting Every Sonic Character

Score: +1

Roland Netzer

as Big the Cat in Casting Every Sonic Character

Score: +6

IvanAlmighty

as Mighty the Armadillo in Disney's Sonic the Hedgehog (90's)

Score: +1

Mighty the Armadillo (StC)

as Characters who need to sing in Disney's Sonic the Hedgehog (90's)

Score: +1

Feels the Rabbit

as Characters who need to sing in Disney's Sonic the Hedgehog (90's)

Score: +1

Sarah Wulfeck

as Cream the Rabbit in Disney's Sonic the Hedgehog (90's)

Score: +1

Kate Micucci

as Trip the Sungazer in Disney's Sonic the Hedgehog (90's)

Score: +1

Bean the Dynamite

as Characters who need to sing in Disney's Sonic the Hedgehog (90's)

Score: +1

a glass of water

as Chaos in Disney's Sonic the Hedgehog (90's)

Score: +1

Eric Bauza

as Bean the Dynamite in Disney's Sonic the Hedgehog (90's)

Score: +1

Gary Schwartz

as Bark the Polar Bear in Disney's Sonic the Hedgehog (90's)

Score: +1

John Patrick Lowrie

as Fang the Sniper in Disney's Sonic the Hedgehog (90's)

Score: +1

MacInTalk

as Metal Sonic in Disney's Sonic the Hedgehog (90's)

Score: +1

Gary Dehan

as Metal Sonic in Disney's Sonic the Hedgehog (90's)

Score: +1

Jason Momoa

as Bark the Polar Bear in Casting Every Sonic Character

Score: +2