Viktór Leó Gíslason

Jaffi

Flóki Haraldsson

Arnar

Daníel Óskar Jóhannesson

Siggi

Jónína Þórdís Karlsdóttir

Anna

Heiða Ósk Ólafsdóttir

Birna

Nína Dögg Filippusdóttir

Jaffi's Mother (voice)

Ólafur Darri Ólafsson

Jaffi's Father (voice)

Sigirður Gyffadottir

Arnar's Sister

Þórunn Snjólaug Gunnarsdóttir

Girl in water fight 1

Kristrún Amelía Halliwell

Girl in water fight 2