HERCI
- Eric Nowery
Self - Enrique Iranzo
Self - Gunnar Larsen
Self - Jonas W. Myhre
Self - Eva Birkefeldt Ragde
Crime scene technician - Christian Borch
Self - Knut Haavik
Self - Roald Waktskjold
Self - Tone Davik
Interrogation specialist - James Beard
Forensic scientist UK - Philip Avenell
Self - Forensic Scientist - Pål Grøndahl
Forensic Psychologist - Bernt Hide
Dog handler at crime scene - George Nowery
Self - Anna-Grethe Gudbjerg
Self - Anni's cousin - Per Ulvevadet
First secretary Norwegian Embassy - Bodil Lindenberg
Self - Anni's cousin - Eirek Gullvåg
Self - Inger Sæter
Police officer - Else Sofie Dannevig
Receptionist at Oslo hotel