Suggestions by @bumbleprime

Frank Welker

as Fred Jones in Scooby-Doo! Meets The Transformers (Hocus Pocus)

David Kaufman

as Edward Porter in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Tara Strong

as Slipstream in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Dee Bradley Baker

as Rumble in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Jim Cummings

as Thundercracker in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Tom Kenny

as Skywarp in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Jess Harnell

as Barricade in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Frank Welker

as Soundwave in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Steve Blum

as Starscream in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Frank Welker

as Megatron in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Mark Hamill

as Wheeljack in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Jeff Bennett

as Prowl in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Kevin Michael Richardson

as Bulkhead in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Khary Payton

as Jazz in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Corey Burton

as Ratchet in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

David Kaye

as Cliffjumper in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Jodi Benson

as Arcee in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Patrick Warburton

as Ironhide in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Josh Keaton

as Bumblebee in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)

Peter Cullen

as Optimus Prime in Scooby-Doo! Meets The Transformers (Lights, Camera, Headless!)