Suggestions by @willkid

Michael Strahan

as Vector in Sonic the Hedgehog

Score: +1

Travis Willingham

as Zavok in Sonic the Hedgehog

Score: +1

Scarlett Johansson

as Sally Acorn in Sonic the Hedgehog

Score: +1

Will Arnett

as Shadow the Hedgehog in Sonic the Hedgehog

Score: +1

Colleen O'Shaughnessey

as Young Miles in Sonic the Hedgehog

Score: -1

Colleen O'Shaughnessey

as Miles Prower in Sonic The Hedgehog (MyCast Edition)

Score: 0

Travis Willingham

as Knuckles The Echidna in Sonic The Hedgehog (MyCast Edition)

Score: -2

James Arnold Taylor

as Sonic The Hedgehog in Sonic The Hedgehog (MyCast Edition)

Score: -2

Peyton Manning

as Knuckles the Echidna in Sonic the Hedgehog

Score: 0

Tom Holland

as Miles Prower in Sonic the Hedgehog

Score: 0

Benedict Cumberbatch

as Sir Charles Hedgehog in Sonic the Hedgehog

Score: 0