Hugh Jackman as Sir Lionel Frost (voice)

Zoe Saldaña as Adelina Fortnight (voice)

Zach Galifianakis as Mr. Susan Link (voice)

Stephen Fry as Lord Piggot-Dunceby (voice)

Timothy Olyphant as Willard Stenk (voice)

Emma Thompson as Dora the Yeti Elder (voice)

Amrita Acharia as Ama Lhamu (voice)

Matt Lucas as Mr. Collick (voice)

Ching Valdes-Aran as Gamu (voice)

David Walliams as Mr. Lemuel Lint (voice)

Humphrey Ker as Doorman / General Pugh (voice)

Adam Godley as Lord Bilge (voice)

Neil Dickson as Lord Roylott (voice)

Ian Ruskin as Lord Scrivener (voice)

Matthew Wolf as Lord Ramsbottom (voice)

Darren Richardson as Alfie (voice)

Alan Shearman as Lord Entwhistle (voice)

Jack Blessing as McVitie the Conductor (voice)

Richard Miro as Ricardo (voice)

Leila Birch as Old Worlder (voice)

Jean Gilpin as Old Worlder (voice)

Peter Lavin as Old Worlder (voice)

Tom Muggeridge as Old Worlder (voice)

Jimmy Hibbert as Old Worlder (voice)

David Holt as Old Worlder (voice)

Christopher Neame as Old Worlder (voice)

Moira Quirk as Old Worlder (voice)

Maebel Rayner as Old Worlder (voice)

Alexander Rodriguez as Old Worlder (voice)

Julian Stone as Old Worlder (voice)

Nick Toren as Old Worlder (voice)

Kirk Baily as New Worlder (voice)

David Berón as New Worlder (voice)

William Calvert as New Worlder (voice)

David Cowgill as New Worlder (voice)

Kerry Gutierrez as New Worlder (voice)

Bridget Hoffman as New Worlder (voice)

Scott Menville as New Worlder (voice)

Erin Myles as New Worlder (voice)

Juan Pacheco as New Worlder (voice)

Paul Pape as New Worlder (voice)

André Sogliuzzo as New Worlder (voice)

Scott Whyte as New Worlder (voice)

Phal Tong Lama as Himalayan Villager (voice)

Yangchen Dolkar Gakyil as Himalayan Villager (voice)

Tharlam Dolma Wolfe as Himalayan Villager (voice)