Suggestions by @ivaneavendano

Simu Liu

as Drift in Transformers (Reboot Franchise)

Joe Taslim

as Drift in Transformers (Reboot Franchise)

Steven Yeun

as Smokescreen in Transformers (Reboot Franchise)

Liam Neeson

as Sentinel Prime in Transformers (Reboot Franchise)

Peter Weller

as Sentinel Prime in Transformers (Reboot Franchise)

Leonard Nimoy

as Sentinel Prime in Transformers (Reboot Franchise)

Michael Ironside

as Ultra Magnus in Transformers (Reboot Franchise)

Michael Jai White

as Warpath in Transformers (Reboot Franchise)

Isaac C. Singleton, Jr.

as Soundwave in Transformers (Reboot Franchise)

Idris Elba

as Shockwave in Transformers (Reboot Franchise)

James Gaylyn

as Shockwave in Transformers (Reboot Franchise)

Robert Foxworth

as Ratchet in Transformers (Reboot Franchise)

Rory McCann

as Megatron in Transformers (Reboot Franchise)

Kiefer Sutherland

as Optimus Prime in Transformers: War For Cybertron

Kiefer Sutherland

as Optimus Prime in Transformers: War for Cybertron

Mark Strong

as Jetfire in Transformers

Isaac C. Singleton, Jr.

as Soundwave in Transformers

Keith David

as Grimlock in Transformers

Karl Urban

as Ironhide in Transformers

Keith Szarabajka

as Ironhide in Transformers