Suggestions by @ridgebrown

Paul Eiding

as Max Tennyson in Transformers: Power Of The Omnitrix (2006)

Score: +1

Tara Strong

as Ben Tennyson in Transformers: Power Of The Omnitrix (2006)

Score: +1

Wayne Brady

as Jazz in Transformers: Adventures (2007)

Score: +1

Armie Hammer

as Prowl in Who Would Voice Prowl In The Future?

Score: +1

John DiMaggio

as Ironhide in Who Would Voice Ironhide In The Future?

Score: +1

Mark Hamill

as Ratchet in Transformers: Adventures (2007)

Score: +1

Fred Tatasciore

as Ironhide in Transformers: Adventures (2007)

Score: +1

Cathy Cavadini

as Arcee in Transformers: Adventures (2007)

Score: +1

Seth Green

as Bumblebee in Transformers: Adventures (2007)

Score: +1

Patrick Warburton

as Optimus Prime in Transformers: Adventures (2007)

Score: +1

Idris Elba

as Future Voice Actors Of Ultra Magnus In Transformers Two. in Future Voice Actors Of Ultra Magnus In Transformers Two.

Score: +3

Rob Paulsen

as Hound in Transformers: Mystery Inc Alliance (2005)

Score: +3

Jim Cummings

as Ratchet in Transformers: Mystery Inc Alliance (2005)

Score: +3

Lucy Liu

as Airazor in Transformers: Rise Of The Beasts (2016)

Score: +1

Dee Bradley Baker

as Rattrap in Transformers: Rise Of The Beasts (2016)

Score: +2

Ving Rhames

as Tigatron in Transformers: Rise Of The Beasts (2016)

Score: +1

Andrew Garfield

as Bumblebee in Transformers: Rise Of The Beasts (2016)

Score: +2

Steve Blum

as Dinobot in Transformers: Rise Of The Beasts (2016)

Score: +1

Jason Marsden

as Cheetor in Transformers: Rise Of The Beasts (2016)

Score: +1