Thicker Than Water

Róbert Arnfinnsson

Sigurður

Þorsteinn Bachmann

Steini

Aaron Brink

Örn

Haukur Örn Brink

Newborn

Sóley Elíasdóttir

Nína

Laufey Elíasdóttir

Anna

Jón Páll Eyjólfsson

Rabbi

María Birgit Gala

Inga

Elma Lísa Gunnarsdóttir

Lilja

Sigrún Guðmundsdóttir

Check-in lady

Hilmir Snær Guðnason

Pétur's golfmate

Hilmar Jónsson

Pétur

Víkingur Kristjánsson

Doctor's assistant

Sigurður Skúlason

Lárus

Sigrún Sayeh Valdabeygi

Inga's voice

Margrét Vilhjálmsdóttir

Ásta

Ólafur Darri Ólafsson

Börkur