Suggestions by @bumbleprime

David Kaye

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

Jodi Benson

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

Patrick Warburton

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

Josh Keaton

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

Peter Cullen

as Optimus Prime in Scooby-Doo! Meets The Transformers (Hocus Pocus)

Mark Hamill

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

William H. Macy

as Hank Nadler in Scooby-Doo! Meets The Transformers (Hocus Pocus)

Patrick Stewart

as Joseph Martin in Scooby-Doo! Meets The Transformers (Hocus Pocus)

Angelina Jolie

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

Hugh Jackman

as Alexander The Great in Scooby-Doo! Meets The Transformers (Hocus Pocus)

Frank Welker

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

Mindy Cohn

as Velma Dinkley in Scooby-Doo! Meets The Transformers (Hocus Pocus)

Matthew Lillard

as Shaggy Rogers in Scooby-Doo! Meets The Transformers (Hocus Pocus)

Grey DeLisle

as Daphne Blake in Scooby-Doo! Meets The Transformers (Hocus Pocus)

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!)