Eddie Redmayne

Dug (voice)

Tom Hiddleston

Lord Nooth (voice)

Maisie Williams

Goona (voice)

Timothy Spall

Chief Bobnar (voice)

Miriam Margolyes

Queen Oofeefa (voice)

Rob Brydon

Message Bird / Brian / Bryan / Gonad the Gaul (voice)

Kayvan Novak

Dino / Jurgend (voice)

Richard Ayoade

Treebor (voice)

Selina Griffiths

Magma / Additional Voice (voice)

Johnny Vegas

Asbo (voice)

Mark Williams

Barry (voice)

Gina Yashere

Gravelle (voice)

Rich Webber

Grubup (voice)

Simon Greenall

Eemak / Thongo / Additional Voice (voice)

Nick Park

Hognob (voice)