Dug, along with his sidekick Hognob, unite a cavemen tribe to save their hidden valley from being spoiled and, all together as a team, to face the menace of a mysterious and mighty enemy, on the turf of an ancient and sacred sport.

Eddie Redmayneas Dug (voice)
Tom Hiddlestonas Lord Nooth (voice)
Maisie Williamsas Goona (voice)
Timothy Spallas Chief Bobnar (voice)
Miriam Margolyesas Queen Oofeefa (voice)
Rob Brydonas Message Bird / Brian / Bryan / Gonad the Gaul (voice)
Kayvan Novakas Dino / Jurgend (voice)
Richard Ayoadeas Treebor (voice)
Selina Griffithsas Magma / Additional Voice (voice)
Johnny Vegasas Asbo (voice)