Suggestions by @bumbleprime

Ed Asner

as Captain Victor O’Donnell in Scooby-Doo! Meets The Transformers (Deep Trouble)

Frank Welker

as Scooby-Doo in Scooby-Doo! Meets The Transformers (Deep Trouble)

Mindy Cohn

as Velma Dinkley in Scooby-Doo! Meets The Transformers (Deep Trouble)

Matthew Lillard

as Shaggy Rogers in Scooby-Doo! Meets The Transformers (Deep Trouble)

Grey DeLisle

as Daphne Blake in Scooby-Doo! Meets The Transformers (Deep Trouble)

Frank Welker

as Fred Jones in Scooby-Doo! Meets The Transformers (Deep Trouble)

Tara Strong

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

Tom Kenny

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

Dee Bradley Baker

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

Jim Cummings

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

Tom Kenny

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

Jess Harnell

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

Frank Welker

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

Steve Blum

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

Frank Welker

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

Mark Hamill

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

Jeff Bennett

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

Kevin Michael Richardson

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

Khary Payton

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

Corey Burton

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