Suggestions by @alexkravchenko

Tony Todd

as Dreadwing in The Transformers

Score: +1

Arthur Burghardt

as Devastator in The Transformers

Score: -3

Richard Moll

as Thunderwing in The Transformers

Score: +2

Jack Angel

as Ramjet in The Transformers

Score: -1

Kevin Michael Richardson

as Thunderwing in The Transformers

Score: +2

J.K. Simmons

as Thunderwing in The Transformers

Score: +3

David Kaye

as Thunderwing in The Transformers

Score: +1

Richard Green

as Thunderwing in The Transformers

Score: -1

Michael Ironside

as Thunderwing in The Transformers

Score: 0

Jesse Spencer

as Outback in The Transformers

Score: -1

Michael Bell

as Bombshell in The Transformers

Score: +2

Rob Paulsen

as Slingshot in The Transformers

Score: +4

James Horan

as Springer in The Transformers

Score: +5

Bill Fagerbakke

as Bulkhead in The Transformers

Score: +14

Alan Oppenheimer

as Warpath in The Transformers

Score: -2

Peter Cullen

as Ironhide in The Transformers

Score: -5