Matt SmithSuperworm (voice) Olivia ColmanNarrator (voice) Patricia AllisonButterfly (voice) Kobna Holdbrook-SmithWizard Lizard (voice) Paul ThornleyPapa Toad / Beetle (voice) Cariad LloydMama Toad / Beetle (voice) Felix TandonBaby Toad (voice) Samara SutariyaSkipping Beetle (voice) Lizzie WaterworthSpider (voice) Daryl ShuteAssociate Producer Barney GoodlandProducteur Michael RoseExecutive Producer René AubryOriginal Music Composer Adrian RhodesSupervising Sound Editor Alex StylianouAdr Recordist Antony BaymanSound Effects Editor Gilbert LakeSound Re-Recording Mixer Timeri DuplatMusic Editor Karen Lindsay-StewartCasting 
