Asa Butterfield as James

Cora Kirk as Hayley

Alex Jennings as Humphrey

Angela Griffin as Kath

Daniel Mays as Geoff

Jane Krakowski as Diane

Rhea Norwood as Bea

David Bradley as Jack

Natalie Gumede as Kaye

Ram John Holder as Grandad

Karl Markovics as Rudolf / Rudolf's Brother

Simon Hatzl as Gerhard

Franz Xaver Zach as Josef

Christopher Sherwood as Skier

Franz-Xaver Zeller as MC

Anna Behne as Air Host

Rutvig Vaid as Sameer (Airport Traveller)