King & Conqueror The Sins of the Father (Season 1, Episode 2)
TV Episode | Drama

Primary photo for The Sins of the Father

King & Conqueror

The Sins of the Father (Season 1, Episode 2)

TV Episode | Drama

Threatened by those in power in France and England, William and Harold each face grave danger, with their families in peril. Refuge in Flanders offers hope for new mother Matilda.

Director

Bálint Szentgyörgyi

Composer

Högni Egilsson

Cinematographer

Bergsteinn Björgúlfsson

Production Designer

Ben Smith

See all filmmakers & crew (101)

Edit Released

Updated Aug 24, 2025

Release date

Sep 4, 2025 (United States)

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Cast	+ Add Cast
31 cast members

Name	Known for
Nikolaj Coster-Waldau William the Conqueror William the Conqueror See fewer	Game of Thrones (2011)
James Norton Harold Godwinson Harold Godwinson See fewer	Little Women (2019)
Clémence Poésy Matilda Matilda See fewer	In Bruges (2008)
Emily Beecham Edith Edith See fewer	Daphne (2017)
Geoff Bell Godwin Godwin See fewer	RocknRolla (2008)
Clare Holman Gytha Gytha See fewer	Blood Diamond (2006)
Ingvar Sigurdsson Fitzosbern Fitzosbern See fewer	The Northman (2022)
Elliot Cowan Sweyn Sweyn See fewer	Alexander (2004)
Luther Ford Tostig Tostig See fewer	Dream Between (2020)
Bo Bragason Queen Gunhild Queen Gunhild See fewer	Renegade Nell (2024)
Oliver Masucci Baldwin Baldwin See fewer	Dark (2017)
Jean-Marc Barr King Henry of France King Henry of France See fewer	The Big Blue (1988)
Léo Legrand Actor Actor See fewer	Jacquou le croquant (2007)
Juliet Stevenson Emma Emma See fewer	Truly Madly Deeply (1990)
Eddie Marsan King Edward King Edward See fewer	Happy-Go-Lucky (2008)
Elander Moore Morcar Morcar See fewer	Interview with the Vampire (2022)
Jason Forbes Thane Thomas Thane Thomas See fewer	A Gentleman in Moscow (2024)
Indy Lewis Margaret Margaret See fewer	La Fortuna (2021)
Unnsteinn Manuel Stefánsson French Commander French Commander See fewer	Case (2015)
Haraldur Stefansson Aethel Aethel See fewer	Woman at War (2018)
Arnar Steinn Gíslason William's New Born Son William's New Born Son See fewer	King & Conqueror (2025)
Vigdís Hrefna Pálsdóttir Cécile Cécile See fewer	The Fires
Apríl Nótt Andradottir Estrid Estrid See fewer	King & Conqueror (2025)
Ísold Mía Thors Estrid Estrid See fewer	King & Conqueror (2025)
Guðvin Ragnar Flosason Magnus Magnus See fewer	King & Conqueror (2025)
Gunnar Fálki Guðmundsson Magnus Magnus See fewer	King & Conqueror (2025)
Ísak Hinriksson Mercian Soldier Mercian Soldier See fewer	Alpha (II) (2018)
Atli Rafn Sigurðsson House Carl Commander House Carl Commander See fewer	Jar City (2006)
Sigurjón Gylfason Mercian Horseman Mercian Horseman See fewer	King & Conqueror (2025)
Tommi Thor Gudmundsson Aethel Bodyguard (uncredited) Aethel Bodyguard (uncredited) See fewer	Heart of Stone (I) (2023)
Louise Kim Salter Agnes (uncredited) Agnes (uncredited) See fewer	The Habit of Beauty (2016)