Netflix delivers a massive hit with its historical drama series, House of Guinness. Created by Steven Knight, the brilliant mind behind Peaky Blinders, this epic show explores the dark, gripping world of 19th-century Dublin. The story kicks off in 1868 after the death of Sir Benjamin Guinness. He leaves behind a massive brewing empire and a highly controversial will. His four adult children must navigate wealth, power, and deep family secrets to secure their future.
The incredible success of this period piece relies heavily on its brilliant actors. The talented cast of house of guinness brings these historical figures and intense fictional characters to life with flawless execution. This ultimate guide breaks down the main actors, their complex roles, and the stellar supporting cast that makes this show an absolute must-watch.
Meet the Core Guinness Family Sibling Cast
The central plot revolves around the four adult children of Benjamin Guinness. Each sibling handles the pressure of the family empire differently. The cast of house of guinness portrays these intense rivalries with incredible depth.
Anthony Boyle as Arthur Guinness
Anthony Boyle takes on the leading role of Arthur Guinness, the eldest sibling. Arthur faces the heavy burden of running the business while dealing with personal identity struggles. Boyle gives an intense, emotional performance that perfectly captures a man trapped by duty. Audiences previously loved Boyle in Masters of the Air and Manhunt, and he brings that same gritty charisma to 1868 Dublin.
Louis Partridge as Edward Guinness
Edward Guinness is the younger brother who brings a more youthful, free-spirited energy to the family drama. Heartthrob Louis Partridge plays Edward with fantastic charm and vulnerability. Partridge is famous for his roles in Enola Holmes and Pistol. In House of Guinness, he skillfully shows Edward trying to carve out his own identity away from the giant shadow of the family brewery.
Emily Fairn as Anne Plunket (née Guinness)
Anne Plunket faces the unique challenges of being a wealthy woman in a male-dominated 19th-century world. Emily Fairn delivers a powerful, breakout performance as Anne. She portrays her character with a perfect blend of sharp intellect and emotional strength. Fans recognize Fairn from her standout work in the BBC drama The Responder.
Fionn O’Shea as Benjamin Lee Guinness II
Fionn O’Shea rounds out the core sibling group as Benjamin, the analytical and calculating middle son. O’Shea plays Benjamin with a quiet intensity that keeps viewers guessing about his true motives. O’Shea is a highly respected Irish actor known for his memorable roles in Normal People and Dating Amber.
The Core Cast of House of Guinness and Their Roles
To help you track the massive ensemble, this quick-reference table details the main characters and the talented actors who play them.
| Actor Name | Character Name | Role Type in the Story |
| Anthony Boyle | Arthur Guinness | Eldest son fighting for control |
| Louis Partridge | Edward Guinness | The charming, rebellious youngest brother |
| Emily Fairn | Anne Plunket | The sharp, determined daughter |
| Fionn O’Shea | Benjamin Guinness II | The analytical middle sibling |
| James Norton | Sean Rafferty | Head of security with a mysterious past |
| Niamh McCormack | Ellen Cochrane | Passionate Irish rebel organizer |
| Jack Gleeson | Byron Hedges | Crafty distant cousin and partner |
| Dervla Kirwan | Aunt Agnes Guinness | The protective, scheming family matriarch |
| Michael McElhatton | John Potter | The loyal, observant family butler |
| Danielle Galligan | Lady Olivia Hedges-White | High-society aristocrat tied to Arthur |
Power Players Outside the Guinness Family
The world of House of Guinness expands far beyond the family mansion. Key characters in the brewery and the streets of Dublin constantly challenge the Guinness legacy.
James Norton as Sean Rafferty
Screen favorite James Norton delivers a magnetic performance as Sean Rafferty. Rafferty works as the warehouse foreman and the head of security for the Guinness Brewery. He represents the working-class backbone of Dublin. While Rafferty is a fictional creation for the show, Norton infuses the character with incredible grit, a subtle edge, and undeniable charm. Norton is highly celebrated for his phenomenal roles in Happy Valley and Granchester.
Jack Gleeson as Byron Hedges
Fans of Game of Thrones will instantly recognize Jack Gleeson, who famously played the villainous King Joffrey. In this series, Gleeson plays Byron Hedges, a distant cousin and clever business partner to the siblings. Gleeson brings a brilliant, sneaky energy to the role, keeping everyone on their toes with his sharp business maneuvers.
Niamh McCormack and Seamus O’Hara as the Cochranes
The political tension in Ireland plays a massive role in the series. Niamh McCormack stars as Ellen Cochrane, a fierce local Fenian organizer who fights passionately for the Irish Republican cause. Her brother, Patrick Cochrane, is played by Seamus O’Hara. Together, they represent the political unrest threatening the stable world of the wealthy elite.
Fascinating Behind-the-Scenes Facts About the Cast
The creation of this massive historical epic required immense dedication from the actors and the creative team. Here are some incredible facts about how the cast brought the show to life:
- Real Historical Locations: The cast filmed scenes across stunning authentic locations, including Dublin, Liverpool, Stockport, and Cheshire, to perfectly recreate 1868 society.
- Intense Pre-Production Research: The actors spent weeks studying the real history of the Guinness family dynasty to blend true history seamlessly with Steven Knight’s dramatic fiction.
- Irish Representation: The production placed a major emphasis on casting authentic Irish talent, ensuring the local Dublin accents and cultural nuances felt completely genuine.
- Subtitling Milestone: Netflix released the series with official Irish subtitles alongside standard options, marking a historic first for a major streaming release.
What Makes This Ensemble Cast So Successful?
The cast of house of guinness works beautifully because of the intense chemistry between the actors. Steven Knight writes complex, morally grey characters, and the cast delivers them perfectly. The dynamic between Anthony Boyle’s brooding Arthur and Louis Partridge’s energetic Edward creates a fantastic sibling rivalry.
Furthermore, the addition of veteran actors like Michael McElhatton (playing the butler John Potter) and Dervla Kirwan (playing Aunt Agnes) adds immense weight to the show. The actors transition flawlessly between grand ballroom parties and the gritty, dangerous streets of industrial Dublin.
Because of this incredible acting and high viewership, Netflix officially renewed House of Guinness for a highly anticipated Season 2. Filming for the next chapter begins in early 2027, and fans cannot wait to see where this talented cast takes the story next.
