Quick Read
- HBO’s ‘A Knight of the Seven Kingdoms’ premiered on January 18 (US) and January 19 (UK).
- Irish actor Peter Claffey plays Ser Duncan the Tall, a lowborn knight.
- The series is a prequel to ‘Game of Thrones,’ set 90 years earlier, based on George R.R. Martin’s ‘Tales of Dunk and Egg’ novellas.
- Claffey, a former professional rugby player, stands at 6 feet 5 inches, a key factor in his casting.
- The first season has six episodes, and a second season is already confirmed for 2027.
HBO’s highly anticipated ‘Game of Thrones’ prequel, ‘A Knight of the Seven Kingdoms,’ has officially premiered, introducing audiences to the compelling world of Ser Duncan the Tall and his squire, Egg. The series, which began streaming on HBO and HBO Max in the U.S. on Sunday, January 18, and on Sky Atlantic and NOW in the UK on Monday, January 19, marks a significant expansion of George R.R. Martin’s Westeros lore, bringing to life the beloved ‘Tales of Dunk and Egg’ novellas with Irish actor Peter Claffey stepping into the titular role, a casting choice heavily influenced by his formidable stature.
Bringing the ‘Tall’ to Westeros
The monumental task of casting Ser Duncan the Tall, affectionately known as Dunk, required an actor who could genuinely embody the character’s legendary height. George R.R. Martin’s novellas describe Dunk as a staggering 6 feet 11 inches. Executive producer Ira Parker launched a worldwide casting call specifically seeking actors ‘over 6-foot-5’ to fill these oversized boots. Peter Claffey, standing at 6 feet 5 inches, proved to be the ideal candidate, his height and athletic build perfectly aligning with the role’s physical demands.
Parker expressed immense satisfaction with the casting, stating, ‘After meeting Peter, it really couldn’t have been anyone else. We were so lucky that he exists in this world.’ Claffey’s physical presence on screen is undeniable, allowing the series to authentically portray Dunk’s defining characteristic. Even his on-screen horse, though well-trained and capable of complex tricks, appears dwarfed by the towering knight, a detail Claffey himself noted as ‘endearing.’ This visual emphasis on his stature is crucial for fans of the ‘Tales of Dunk and Egg’ who recognize the character’s height as central to his identity.
From Rugby Pitch to Hedge Knight
Peter Claffey’s journey to becoming a leading man in Westeros is as compelling as the stories he now helps tell. Born in Portumna, County Galway, Ireland, the 29-year-old actor previously forged a career as a professional rugby player. A lock forward, Claffey played for Galwegians RFC and Ballinasloe RFC before joining Connacht Rugby. He also represented Ireland at the 2016 Six Nations Under 20s Championship, showcasing his athletic prowess from a young age, as reported by NationalWorld.
Despite his dedication to rugby, Claffey eventually felt a shift in his passion. He described how rugby ‘sort of became my identity’ but also admitted to playing through serious injuries, including concussive and neck problems, without disclosing them to ensure he could represent his country. This period of physical and emotional strain eventually led him to reconsider his path. After some time off and with the support of his parents, he enrolled at Dublin’s Bow Street Academy to pursue acting, a decision he credits with leading to a healthier and happier state of mind than during his sporting career, according to USA Today.
His acting career began with a stage debut in 2022 and quickly progressed to notable screen roles. Claffey appeared in season one of Apple TV’s ‘Bad Sisters,’ returning in a recurring role for its second installment. His other credits include ‘Vikings: Valhalla,’ ‘Wreck,’ and the police drama ‘Borderline.’ He also shared the screen with Oscar-winning Irish actor Cillian Murphy in the 2024 film ‘Small Things Like These.’ ‘A Knight of the Seven Kingdoms’ marks his most prominent role to date, a breakthrough that has brought with it both excitement and ‘intense anxiety’ given the immense legacy of the ‘Game of Thrones’ universe.
The World of Dunk and Egg
‘A Knight of the Seven Kingdoms’ transports viewers to a Westeros roughly 90 years before the events of ‘Game of Thrones’ and nearly 80 years after ‘House of the Dragon.’ This era is characterized by the continued rule of the Targaryen dynasty, though the age of dragons has passed, leaving only their memory. The series is based on George R.R. Martin’s beloved ‘Tales of Dunk and Egg’ novellas, which comprise ‘The Hedge Knight,’ ‘The Sworn Sword,’ and ‘The Mystery Knight.’
The first season, consisting of six episodes, is expected to primarily adapt ‘The Hedge Knight,’ detailing Dunk’s entry into a knight’s tourney after the death of his mentor, Ser Arlan of Pennytree, and his unlikely partnership with his sharp-witted young squire, Egg. As the duo travels from tourney to tourney in search of coin, purpose, and honor, the show promises to explore Westeros through the eyes of common people, offering a different perspective from the high-stakes political intrigue often seen in the main ‘Game of Thrones’ narrative. The series will air weekly, with new episodes releasing on Sundays in the US and Mondays in the UK and other regions. HBO has already renewed the show for a second season, expected in 2027, which will adapt ‘The Sworn Sword’ novella, as reported by The Economic Times.
Beyond the Stature: A Knight’s Journey
Dunk is characterized as a ‘hedge knight,’ a term for a knight who owns no land and serves no lord, often living on the road and relying on tournament winnings or temporary contracts. While some hedge knights are viewed dismissively, Dunk is determined to prove that honor is not dictated by birth or wealth. This theme of defying expectations and upholding a strong moral backbone is central to his character. Claffey’s portrayal aims to capture not only Dunk’s physical presence but also his ‘gruff but gentle demeanor,’ which executive producer Ira Parker noted helped him secure the role.
Claffey’s personal experience, from feeling ‘awkward’ about his height as a child to the anxieties of stepping into such a significant role, adds a layer of depth to his performance. His rugby background, particularly the resilience required to ‘keep getting up after being knocked down,’ is seen as a direct parallel to Dunk’s unwavering spirit. Despite the initial daunting feeling, Claffey’s dedication to the role, including two months of intensive riding training, speaks to his commitment to bringing Ser Duncan the Tall to life authentically. The series promises to delve into the formation of an unlikely friendship and the pursuit of honor in a world where great destinies await these improbable heroes.
The casting of Peter Claffey, whose natural height and athletic background align remarkably with the physical demands of Ser Duncan the Tall, underscores a strategic commitment by HBO to visually authenticate George R.R. Martin’s literary descriptions, thereby enhancing the immersion for long-time fans while establishing a clear visual identity for new audiences.

