Suggestions by @bumbleprime

Grey DeLisle

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

Frank Welker

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

Tony Todd

as Future Voice Actors Of Unicron in Future Voice Actors Of Unicron.

Amy Adams

as Future Actress Of Pepper Potts Rescue After The Soft Reboot Of The MCU. in Future Actress Of Pepper Potts Rescue After The Soft Reboot Of The MCU.

Benedict Cumberbatch

as Voice Actors who Are Successors To Frank Welker in Voice Actors who Has a Legacy To Frank Welker To Voiced Megatron

Amy Adams

as Future Voice Actress Of Arcee in Future Voice Actress Of Arcee

Zac Efron

as Future Voice Actors Of Bumblebee in Future Voice Actors Of Bumblebee

Gerard Butler

as Future Voice Actors to Voiced Optimus Prime in Voice Actors to Pasing the Torch to Legacy to Peter Cullen as Optimus Prime

Tara Strong

as Slipstream in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Tom Kenny

as Frenzy in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Dee Bradley Baker

as Rumble in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Jim Cummings

as Thundercracker in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Tom Kenny

as Skywarp in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Jess Harnell

as Barricade in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Frank Welker

as Soundwave in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Steve Blum

as Starscream in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Frank Welker

as Megatron in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Mark Hamill

as Wheeljack in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Jeff Bennett

as Prowl in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)

Kevin Michael Richardson

as Bulkhead in Scooby-Doo! Meets The Transformers (Arrival To Earth Part 2)