Renate Reinsve as Nora Borg

Stellan Skarsgård as Gustav Borg

Inga Ibsdotter Lilleaas as Agnes Borg Pettersen

Elle Fanning as Rachel Kemp

Cory Michael Smith as Sam

Catherine Cohen as Nicky

Bjørn Alexander as Stian

Pia Borgli as Thea

Jonas Jacobsen as Anders

Anders Danielsen Lie as Jakob

Jesper Christensen as Michael

Lena Endre as Ingrid Berger

Andreas Stoltenberg Granerud as Even

Øyvind Hesjedal Loven as Erik

Lars Väringer as Peter

Ida Marianne Vassbotn Klasson as Sissel Borg

Vilde Søyland as Karin Borg

Mari Strand Ferstad as Edith Irgens

Julia Küster as Lillian

Haakon Norum Albech as Lennart Borg

Rémi Alexandre as Rachel's Bodyguard

Sacha Slengesol Balgobin as Nurse

Mikkel Knutsen Bjaadal as Dark Haired Boy ('Anna')

Bente Børsum as Narrator

Camille Constantin Da Silva as Nathalie's Assistant

Ingrid Jørgensen Dragland as Woman on Train ('Anna')

Erling Eggen as Edvard Irgens

Live Frøysnes as Young Karin's Friend

Lazare Gousseau as Christophe

Mona Huang Høivik as Waitress

Amalie Ibsen Jensen as Stage Manager (Theatre)

Martha Kjørven as Gustav's Assistant

Kirsten Kvalø as Signe Irgens

Vincent Le Prêtre as French Waiter

Gard Løkke as William

Torunn Meyer as Costume Technician (Theatre)

Mone Mikkelsen as Archivist

Tord Moberg as Carpenter

Ingunn Beate Øyen as Therese

Håkon Mathias Vassvik as Sound Technician (Theatre)

Stine Fevik as Olivia (Theatre director)

Seda Witt as Actor (Theatre)

Vetle Bergan as Actor (Theatre)

Olav Waastad as Actor (Theatre)

Deniz Kaya as Actor (Theatre)

Liv Bernhoft Osa as Actor (Theatre)

Håkon Ramstad as Actor (Theatre)

Øystein Røger as Actor (Theatre)

Torbjørn Davidsen as Actor (Theatre)

Per Bogstad Gulliksen as Actor (Theatre)

Alix Poisson as Nathalie

Ingrid Vollan as Sissel's client

Gunnar Strand as Archivist

Parham Nikseresht as Journalist (uncredited)