Suggestions by @bumbleprime

Jim Cummings

as Thundercracker in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Tom Kenny

as Skywarp in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Dee Bradley Baker

as Astrotrain in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Dan Castellaneta

as Octane in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Keith David

as Shockwave in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Jess Harnell

as Barricade in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Frank Welker

as Soundwave in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Steve Blum

as Starscream in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Mark Hamill

as Wheeljack in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Frank Welker

as Megatron in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Jeff Bennett

as Prowl in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Kevin Michael Richardson

as Bulkhead in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Khary Payton

as Jazz in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Corey Burton

as Ratchet in Scooby-Doo! Meets The Transformers (When Dogs Fly)

David Kaye

as Cliffjumper in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Jodi Benson

as Arcee in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Patrick Warburton

as Ironhide in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Josh Keaton

as Bumblebee in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Peter Cullen

as Optimus Prime in Scooby-Doo! Meets The Transformers (When Dogs Fly)

Frank Welker

as The Gremlin in Scooby-Doo! Meets The Transformers (When Dogs Fly)