Erla Bolladóttir as Self

Sævar Ciesiekski as Self (archive footage)

Tryggvi Leifsson as Self (archive footage)

Albert Skaftason as Self (archive footage)

Guðjón Skarphéðinsson as Self

Kristjan Vídarsson as Self (archive footage)

Geirfinnur Einarsson as Self (archive footage)

Guðmundur Einarsson as Self (archive footage)

Helga Arnardóttir as Self - Journalist

Ragnar Aðalsteinsson as Self - Sævar's Lawyer

Thor B. Eggertsson as Self - Search and Rescue Team

Haukur Guðmundsson as Self - Police Detective, Keflavík Police

Sigurbjörn Haraldsson as Self - Guðmundur's Friend

Hörður Jóhannesson as Self - Reykjavik Police, 1981 - Present

Ögmundur Jónasson as Self - Minister of Internal Affairs 2011-13

Hlynur Þór Magnússon as Self - Prison Guard

Páll Arnór Pálsson as Self - Kristjan's Lawyer

Halldór Reynisson as Self - Journalist

Arndís Sigurðardóttir as Self - Chair, Investigation Committee

Valtýr Sigurðsson as Self - Chief Investigator, 1974-75

Sigurþór Stefánsson as Self - Friend of Sævar and Erla

Hafþór Sævarsson as Self - Sævar's son

Kristin Anna Tryggvadottir as Self - Tryggvi's Daughter

Stefan Unnsteinsson as Self - Sævar's Biographer

Ómar Valdimarsson as Self - Journalist

Ólafur Jóhannesson as Self - Justice Minister (archive footage)

Karl Schutz as Self - Head of West German Security Police (archive footage)

Björk as Self (archive footage)