Hou e of Guinne Ca t – Full Li t, Family Tree, and Sea on 2 New

Netflix’s House of Guinness brings the story of Ireland’s most famous brewing dynasty to the screen. The historical drama premiered on 25 September 2025 and has drawn attention for its ensemble cast, period detail, and the lingering question of a second season. This guide covers every main actor, their character, the family tree, episode count, and what comes next.

The series was created by Steven Knight, known for Peaky Blinders, and follows the Guinness family after the death of Sir Benjamin Guinness. With eight episodes in its first season, the show combines family intrigue, industrial history, and Dublin’s 19th-century setting.

Who is in the Cast of House of Guinness?

The cast of House of Guinness is led by a group of rising stars alongside seasoned character actors. Below is a quick overview of the series and its key details.

The show has received praise for its production design and performances. Here are five key insights about the cast and series:

• Anthony Boyle portrays Arthur Guinness, the eldest son and heir to the brewing empire.
• Louis Partridge plays Edward Guinness, the youngest son of the family.
• Emily Fairn takes the role of Anne Plunket (née Guinness), the eldest sibling and only daughter.
• James Norton appears as Sean Rafferty, a warehouse foreman and head of security at the brewery.
• The series was created by Steven Knight and premiered on Netflix in September 2025.

A quick snapshot of essential facts about the series:

Main Guinness Family Members

The core of the story revolves around the four Guinness siblings. Here are the lead actors and their roles according to official sources:

• Anthony Boyle as Arthur Guinness – the eldest son. (Source: Wikipedia)
• Louis Partridge as Edward Guinness – the youngest son. (Source: Town & Country)
• Emily Fairn as Anne Plunket (née Guinness) – the eldest sibling and only daughter. (Source: Elle)
• Fionn O’Shea as Benjamin Lee Guinness II – the middle brother. (Source: Elle)
• James Norton as Sean Rafferty – warehouse foreman and head of security. (Source: Wikipedia)
• Niamh McCormack as Ellen Cochrane. (Source: Wikipedia)

Supporting Cast

The supporting cast adds depth to the Guinness world, including family members, friends, and figures from Dublin society. Notable players include:

• Ann Skelly as Adelaide Guinness (also called “Dodo”), a cousin of the siblings. (Source: Town & Country)
• Dervla Kirwan as Agnes Guinness, the siblings’ aunt. (Source: YouTube)
• Jack Gleeson as Byron Hedges (also listed as cousin Byron Hughes). (Source: Wikipedia)
• Michael McElhatton as John Potter. (Source: Elle)
• David Wilmot as Bonnie Champion. (Source: YouTube)
• Seamus O’Hara as Paddy Cochrane. (Source: YouTube)
• Jessica Reynolds as Lady Christine O’Madden. (Source: Wikipedia)
• Elizabeth Dulau as Lady Henrietta St. Lawrence. (Source: Wikipedia)
• Moe Dunford as William Randall Roberts. (Source: Wikipedia)
• Michael Colgan as Reverend Henry Grattan, the family uncle. (Source: Wikipedia)
• Tim Creed as Reverend William Plunket, Anne’s husband. (Source: Wikipedia)

For a complete guide to every actor and their role, visit the main cast and characters article.

Is There a Season 2 of House of Guinness?

Season 2 Release Status

No source currently confirms that Netflix has renewed the series for a second season. One analysis of a potential second season suggests the main cast could return and that the story might continue with family, business, and political conflicts, but that remains speculation rather than an official plan. (Source: YouTube, Wikipedia)

Potential New Cast Members

There is no official list of new actors for a second season. If renewed, the core cast – including Anthony Boyle, Louis Partridge, Emily Fairn, and Fionn O’Shea – would likely return, but no contracts or announcements have been made public.

What is the House of Guinness Family Tree?

Key Members of the Guinness Dynasty

The family tree in the series reflects historical relationships. Key connections include:

• Arthur Guinness – eldest son, married to Lady Olivia.
• Edward Guinness – youngest son.
• Anne Plunket née Guinness – eldest sibling and only daughter, married to Reverend William Plunket.
• Benjamin Lee Guinness II – middle brother, married to Lady Henrietta St. Lawrence.
• Agnes Guinness – aunt of the siblings.
• Reverend Henry Grattan – uncle.
• Adelaide Guinness (Dodo) – cousin.
• Byron Hedges (Hughes) – distant cousin.

For a visual breakdown of all family relationships, see the Guinness family tree basics guide.

How Many Episodes Are in House of Guinness?

Episode Count and Release Schedule

The first season is structured as eight parts. According to Wikipedia, episodes began streaming on 25 September 2025. Viewers can check the official Netflix page for the current release schedule. (Source: Elle, Wikipedia)

What Is the Series Timeline for House of Guinness?

The development and release of the show followed a clear timeline:

1. 2024 – Series announced by Netflix; Steven Knight attached as writer.
2. Early 2025 – Filming completed; cast revealed.
3. September 2025 – Netflix Tudum releases cast guide and promotional content.
4. Late 2025 – Season 1 premieres on Netflix (25 September).
5. 2026 (speculative) – Possible Season 2 renewal announcement, if it occurs.

Sources for this timeline: Wikipedia, Netflix Tudum.

What Do We Know and Not Know About House of Guinness?

How Does House of Guinness Fit Among Historical Dramas?

House of Guinness arrives amid a surge of historical dramas on streaming platforms. Unlike earlier portrayals of the Guinness story, this series focuses on the personal dynamics of the family behind the iconic stout. Critics have noted that the show balances historical accuracy with dramatic storytelling, though some creative liberties are taken for narrative effect. The casting has been praised for bringing fresh energy to well-known historic figures, and the high production value reflects Netflix’s investment in prestige period pieces. (Source: Rotten Tomatoes Cast & Crew)

Where Can Viewers Find Official Information About the Cast?

The most authoritative sources for cast details are Netflix’s own materials and established databases. Below are key quotes from official and trusted publications:

“At the center of the cast is the Guinness family: Arthur (Anthony Boyle), Edward (Louis Partridge), Anne (Emily Fairn), and Ben (Fionn O’Shea).”

Netflix Tudum

“Anthony Boyle · Arthur Guinness ; Louis Partridge · Edward Guinness ; Emily Fairn · Anne Plunket ; Niamh McCormack · Ellen Cochrane ; James Norton · Sean Rafferty.”

IMDB

What Should Viewers Know About House of Guinness?

Viewers looking for a definitive guide to the House of Guinness cast now have a complete picture: the main actors, their characters, the family tree, the eight-episode first season, and the reality that a second season remains unconfirmed. For ongoing updates, bookmark the main cast and characters page and the official Netflix page.

Frequently Asked Questions