Gravity Falls/How to Train Your Dragon

Dipper Pines as Toothless

Wendy Corduroy as Stormfly

Soos as Hookfang

Ford and Stan as Barf & Belch

Mabel Pines as Meatlug

Commander Rourke (from Atlantis: The Lost Empire) as The Red Death

Alice (from Alice in Wonderland (1951)) as Cloudjumper

Wart/Arthur (from The Sword in the Stone) as Skullcrusher

Pinocchio (from Pinocchio) as Grump

Merlin (from The Sword in the Stone) as Valka's Bewilderbeast

Erik Hellstrom (from Atlantis II: Milo's Return) as Drago's Bewilderbeast