Suggestions by @revandartheedits

Neal H. Moritz

as Producer in Sonic the Hedgehog 3

Score: +1

Tom Holkenborg

as Composer in Sonic the Hedgehog 3

Score: +2

Jeff Fowler

as Director in Sonic the Hedgehog 3

Score: +1

Tom Butler

as Commander Walters in Sonic the Hedgehog 3

Score: +1

Joe Keery

as Silver the Hedgehog in Sonic the Hedgehog 3

Score: +3

Adam Pally

as Wade Whipple in Sonic the Hedgehog 3

Score: +1

Natasha Rothwell

as Rachel in Sonic the Hedgehog 3

Score: +1

Krysten Ritter

as Rouge the Bat in Sonic the Hedgehog 3

Score: +4

Jim Carrey

as Dr. Robotnik in Sonic the Hedgehog 3

Score: +4

Alyla Browne

as Maria Robotnik in Sonic the Hedgehog 3

Score: +5

James Marsden

as Tom Wachowski in Sonic the Hedgehog 3

Score: +3

Idris Elba

as Knuckles the Echidna in Sonic the Hedgehog 3

Score: +3

Hayden Christensen

as Shadow the Hedgehog in Sonic the Hedgehog 3

Score: +7

Colleen O'Shaughnessey

as Miles "Tails" Prower in Sonic the Hedgehog 3

Score: +3

Ben Schwartz

as Sonic the Hedgehog in Sonic the Hedgehog 3

Score: +3

Logan Thompson

as Henry Emily in The Silver Eyes

Score: +2

Lightning McQueen

as Rocky in Chicken Run if Fictional Characters

Score: +2

Colin Firth

as Adult Marty Mcfly in Back to the Future Remake

Score: +2