Suggestions by @jimhernandeztorres

Keith David

as Megatron in Transformers Shattered Glass

Score: +1

Tony Todd

as Unicron in Transformers the movie remake

Score: +1

Ryan Reynolds

as Springer in Transformers the movie remake

Score: +1

John Moschitta Jr.

as Blurr in Transformers the movie remake

Score: +1

Jennifer Tilly

as Arcee in Transformers the movie remake

Score: +1

Vincent Tong

as Hot Rod in Transformers the movie remake

Score: +1

Idris Elba

as Galvatron in The Transformers

Score: 0