22 July

Tommy Hyving as Security Guard Seda Witt as Lara Rashid Isak Bakli Aglen as Torje Hanssen Trygve Svindland as Justice Minister Pål Espen Kilstad as PM's Bodyguard Håkon Smeby as NRK Reporter Marita Fjeldheim Wierdal as Forensics Officer Maria Bock as Christin Kristoffersen Lars Arentz-Hansen as Security Official Ulrikke Hansen Døvigen as Prosecution Lawyer Mette Scarth Tønseth as Parent Valborg Frøysnes as Prime Minister Aide Hasse Lindmo as Prosecution Lawyer Joakim Skarli as Knut Arne Pettersen , Paramedic Terje Ranes as Parent Ellen Birgitte Winther as Parent Thor-Harald Normann as Simon Sæbø Mathias Eckhoff as Utøya Security Lena Kristin Ellingsen as Signe Lippestad Trim Balaj as Odd Ivar Grøn Turid Gunnes as Family Lawyer Jonas Strand Gravli as Viljar Hanssen Thorbjørn Harr as Sveinn Are Hanssen Anneke von der Lippe as PST Director Fredrik Stenberg Ditlev-Simonsen as Defense Lawyer Charlotte Grundt as Detective Anderson Marit Andreassen as Prime Minister Aide Anders Kulsrud Storruste as Anders Kristiansen Tone Danielsen as Judge Wenche Arntzen Vivian Hein as Defense Lawyer Ingri Enger Damon as Inquiry Lawyer Eindride Eidsvold as Extremist Anders Danielsen Lie as Anders Behring Breivik Jon Øigarden as Geir Lippestad Øystein Martinsen as Prime Minister Aide Monica Borg Fure as Utøya Camp Leader Endre Hellestveit as Security Official Mikkel Bratt Silset as Hønefoss Policeman Silje Breivik as Parent Ole Aleksander Wold Lien Ola G. Furuseth as Prime Minister Stoltenberg Hilde Olausson as Breivik's Mother André Sørum as Hønefoss Detective Øyvind Venstad Kjeksrud as Parent

Dan Hubbard Casting Rikke Louise Andersson Set Decoration Eli Bush Producer Gregory Goodman Producer Eirik Halsen Sound Recordist Paul Greengrass Director, Writer Andie Davies Visual Effects Peter Burgis Foley Artist Pål Ulvik Rokseth Director of Photography Sune Martin Original Music Composer Åsne Seierstad Novel Scott Rudin Producer Fredric Vogel ADR Mixer William Goldenberg Editor