The Wizarding World is buzzing with excitement as HBO has officially announced the three young actors who will step into the iconic roles of Harry Potter, Hermione Granger, and Ron Weasley for the upcoming television series adaptation. After an extensive and highly anticipated global search that reportedly saw tens of thousands of children audition, the mantle has been passed to newcomers Dominic McLaughlin, Arabella Stanton, and Alastair Stout. This fresh casting represents a significant moment for the beloved franchise, as it aims to deliver a “faithful adaptation” of J.K. Rowling’s seven-book saga, allowing for a depth and detail not always possible within the confines of feature films.
Dominic McLaughlin as Harry Potter
The main trio for the #HarryPotter series has been cast
Dominic McLaughlin — Harry Potter
Arabella Stanton — Hermione Granger
Alastair Stout — Ron Weasley pic.twitter.com/gEE6n3sn5l
— Culture Crave 🍿 (@CultureCrave) May 27, 2025
Taking on the titular role of Harry Potter, the Boy Who Lived, is Dominic McLaughlin. While information on McLaughlin is still relatively scarce, as is often the case with young, emerging talent, his casting immediately places him under an immense spotlight. The role of Harry is arguably one of the most recognizable in modern fiction, and Daniel Radcliffe’s portrayal in the film series has become synonymous with the character for an entire generation. McLaughlin will need to capture Harry’s inherent goodness, his resilience in the face of adversity, his quiet bravery, and the weight of his destiny.
Fans will be eager to see how he embodies Harry’s journey from a neglected orphan to a powerful wizard, leader, and symbol of hope. His performance will be crucial in setting the tone for the entire series, as Harry’s emotional arc and growth are central to the narrative. Early reports suggest he has an upcoming role in a Sky comedy called Grow, alongside Nick Frost, who has also been cast in the HBO series as Hagrid.
Arabella Stanton as Hermione Granger
The brilliant and resourceful Hermione Granger will be portrayed by Arabella Stanton. Hermione is the intellectual powerhouse of the Golden Trio, known for her sharp wit, unwavering loyalty, and unparalleled academic prowess. Emma Watson’s portrayal brought Hermione to life with a fierce independence and emotional depth that resonated deeply with audiences. Stanton, too, faces the challenge of embodying a character who is both incredibly intelligent and emotionally intelligent, often serving as the moral compass and strategic planner for her friends.
Her prior experience playing Matilda in Matilda: The Musical on the West End suggests she possesses the stage presence and vocal ability that could translate well to the dynamic and often emotionally charged scenes Hermione navigates. Her ability to convey Hermione’s quick thinking, occasional exasperation, and deep empathy will be key to winning over fans. The series, with its longer format, will allow for even more exploration of Hermione’s character development and her significant contributions to the trio’s adventures.
Alastair Stout as Ron Weasley
Rounding out the iconic trio is Alastair Stout, cast as the loyal and humorous Ron Weasley. Ron provides much of the comic relief and heartwarming camaraderie within the group, serving as Harry’s first true friend and a steadfast companion. Rupert Grint’s portrayal captured Ron’s lovable awkwardness, his courage, and his occasional insecurities. Stout will need to bring out Ron’s endearing qualities, his genuine affection for his friends, and his growth from a shy boy into a brave wizard. The dynamic between Ron, Harry, and Hermione is fundamental to the Harry Potter narrative, and Stout’s chemistry with McLaughlin and Stanton will be paramount to the success of the series.
Fans will be looking for his ability to deliver Ron’s signature lines, his emotional reactions, and his unwavering support for Harry, even in the darkest of times. The casting of these three young actors marks the beginning of a new chapter for the Harry Potter saga on screen. Showrunner Francesca Gardiner and executive producer Mark Mylod have expressed their delight in finding their trio, commending the “wonderful” talent of these unique performers. As filming is expected to begin in the summer, with the first season potentially airing as early as 2026, the world eagerly awaits to witness the magic these three new faces will bring to Hogwarts.
