Suggestions by @jesselee

No Voice Actor

as Anjelina Paxton in Scrappy-Doo: The Movie

Kelly Lin Hsi-Lei

as Delma Vinkley in Scrappy-Doo: The Movie

Brian Hull

as Sdooby coo in Scrappy-Doo: The Movie

Queen of Hearts

as Queen of Hearts in The Haunted Mansion

Caterpillar

as Caterpillar in The Haunted Mansion

Dodo Family

as Dodo Family in The Haunted Mansion

Betty Lou

as Betty Lou in The Haunted Mansion

Mr. Smee

as Mr . Smee in The Haunted Mansion

Anakin Skywalker (Darth Vader)

as Darth Vader in The Haunted Mansion

Big Bird

as Big Bjrd in The Haunted Mansion

The Joker (Character)

as The Joker in The Haunted Mansion

Batman

as Batman in The Haunted Mansion

Harley Quinn (Dr. Harleen Quinzel)

as Harley Quinn in The Haunted Mansion

Cruella De Vil

as Cruella De Vil in The Haunted Mansion

Emperor Sheev Palpatine (Darth Sidious)

as Emperor Palaptine in The Haunted Mansion

Cookie Monster

as Cookie Monster in The Haunted Mansion

Captain Hook

as Captain Hook in The Haunted Mansion

Norman Osborn/Green Goblin

as Norman Osborn / Green Goblin in The Haunted Mansion

Green Goblin (Norman Osborn)

as Green Goblin ( Norman Osborn ) in The Haunted Mansion

White Queen (Emma Frost)

as Emma Frost in The Haunted Mansion