Styr Júlíusson

Arnaldur

Davíð Guðbrandsson

Arnaldur's father

Hilmir Snær Guðnason

Drunk man

Damon Younger

Magga's father

Þorsteinn Bachmann

Police Sergeant

Ísak Hinriksson

Júlli

Hjalti Rúnar Jónsson

Gulli

Arndís Hrönn Egilsdóttir

Júlli's mother

Kristján Hafþórsson

Höddi

Alexía Björg Jóhannesdóttir

Arnaldur's mother

Thor Tulinius

Police officer #1

Aron Brink Sigurjónsson

Bjössi Tango

Rakel Björk Björnsdóttir

Magga

Hjálmar Óli Hjálmarsson

Þór Jóhannesson

Police detective #2

Gissur Ari Kristinsson

Sólborg Guðbrandsdóttir

Party girl