Hjelperytteren

Silje Salomonsen

as Kimberly «Kim» Karlsen

Espen Klouman Høiner

as Peter

Kjersti Tveterås

as Marie Louise

Agnes Kittelsen

as Grete Stein

Nader Khademi

as Dennis

Frøydis Armand

as Elephant (Voice)

Helene Bergsholm

as Translator

Yngve Berven

as Narrator 'The Secret' audiobook (voice)

Jon Bleiklie Devik

as Pastor

Rachel Cohen

as Nancy Legpower

Liv Karin Dahlstrøm

as Narrator

Mats Eldøen

as Aslak

Jon Gelius

as News anchor

Audun Hjort

as Press officer, Norwegian Cycling Federation

Kristin Groven Holmboe

as Secretary General, Norwegian Cycling Federation

Petter Width Kristiansen

as Paparazzi

Torfinn Nag

as Kim's father

Ole Rolfsrud

as Sports anchor

Brigt Skrettingland

as Kim's brother

Henriette Steenstrup

as Miss Anderson

Ingerid Stenvold

as News anchor

Cato Skimten Storengen

as CEO Anti-doping Norway

Ebba Steenstrup Såheim

as Line

Oddgeir Thune

as Jansrud

Todd Bishop Monrad Vistven

as Mads

Ingunn Beate Øyen

as President, Norwegian Cycling Federation