The Forsytes Episode #1.1 (Season 1, Episode 1)
TV Episode | Drama

The Forsytes

Episode #1.1 (Season 1, Episode 1)

TV Episode | Drama

The Forsytes prepare to celebrate their daughter June's 18th birthday and her entrance into society - but her father Jolyon makes a shock announcement at the party. And Frances makes a distressing discovery.

Composer

Anne Dudley

Cinematographer

Andrew McDonnell

Editor

Matthew Tucker

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Edit Released

Updated Oct 20, 2025

Release date

2026 (United States)

Contacts

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Cast	+ Add Cast
26 cast members

Name	Known for
Francesca Annis Ann Forsyte Ann Forsyte See fewer	Dune (1984)
Billie Joyce Young June Forsyte Young June Forsyte See fewer	The Forsytes (2025)
Joshua Orpin Soames Forsyte Soames Forsyte See fewer	Titans (I) (2018)
Jack Davenport James Forsyte James Forsyte See fewer	Pirates of the Caribbean: Dead Man's Chest (2006)
Stephen Moyer Jolyon Forsyte Snr. Jolyon Forsyte Snr. See fewer	True Blood (2008)
Danny Griffin Jolyon Forsyte Jr. Jolyon Forsyte Jr. See fewer	The Gentlemen (2019)
Don Gallagher Swithin Forsyte Swithin Forsyte See fewer	The Forsytes (2025)
Naomi Frederick Emily Forsyte Emily Forsyte See fewer	Belgravia (2020)
Tuppence Middleton Frances Forsyte Frances Forsyte See fewer	National Theatre Live: The Motive and the Cue (2024)
Eleanor Jackson Winifred Dartie Winifred Dartie See fewer	The Forsytes (2025)
Rory Bray Wiggins Wiggins See fewer	The Postcard Killings (2020)
Justine Emma Moore June Forsyte (as Justine Moore) June Forsyte (as Justine Moore) See fewer	Without Sin (2022)
Tom Durant Pritchard Montague Dartie Montague Dartie See fewer	This Is Going to Hurt (2022)
Eleanor Tomlinson Louisa Byrne Louisa Byrne See fewer	Jack the Giant Slayer (2013)
Tallulah Evans Olivia Carteret Olivia Carteret See fewer	Son of Rambow (2007)
Susan Hampshire Lady Carteret Lady Carteret See fewer	The Forsyte Saga (1967)
Owen Igiehon Isaac Cole Isaac Cole See fewer	The Forsytes (2025)
Millie Gibson Irene Heron Irene Heron See fewer	Doctor Who (2023)
Tristan Sturrock Professor Heron Professor Heron See fewer	Poldark (2015)
Fiona Button Clarissa Heron Clarissa Heron See fewer	The Split (2018)
Tilly Walker Holly Byrne Holly Byrne See fewer	The Conjuring: Last Rites (2025)
Dexter Seaton Jos Byrne Jos Byrne See fewer	The Forsytes (2025)
Issey King Hannah Hannah See fewer	The Forsytes (2025)
George Lammiman Horatio Carteret Horatio Carteret See fewer	The Forsytes (2025)
Sharon Rose Alicia Cole Alicia Cole See fewer	The Forsytes (2025)
Karl-James Langford Fruit seller (uncredited) Fruit seller (uncredited) See fewer	Young Sherlock