Superworm is super-long and super-strong, and is always saving the day. But who can save him when he gets too full of himself and is captured by the evil Wizard Lizard?
Matt SmithSuperworm (voice)
Olivia ColmanNarrator (voice)
Patricia AllisonButterfly (voice)
Rob BrydonCrow (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)
