HBO is launching a new television adaptation of Harry Potter. This adaptation features a fresh cast portraying beloved characters from the Wizarding World. Fans eagerly anticipate the return to Hogwarts, which matters for both new viewers and long-time enthusiasts.
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HBO’s adaptation promises to be a “faithful adaptation” of J.K. Rowling’s original books. Each season will explore different aspects of the Wizarding World, bringing the adventures of Harry Potter to both new and existing audiences.
- Overview of the main cast
- Character breakdown and actor backgrounds
- Production timeline and filming details
In May 2025, the main cast for the series was finalized, including Dominic McLaughlin as Harry, Alastair Stout as Ron, and Arabella Stanton as Hermione. Filming commenced two months later, marking a significant milestone in the show’s production.
Below, we introduce the cast of HBO’s highly anticipated Harry Potter series.

Who is John Lithgow as Albus Dumbledore?
John Lithgow has had a prolific acting career, featuring in notable films such as The World According to Garp and Interstellar. His portrayal of Dumbledore is highly anticipated.
What role does Janet McTeer play as Minerva McGonagall?
Janet McTeer is acclaimed for her performances in films like Tumbleweeds and The Menu. Her role as McGonagall promises to bring depth to the character.
Who is Paapa Essiedu as Severus Snape?
Paapa Essiedu is recognized for his roles in I May Destroy You and Black Mirror. His interpretation of Snape will add a fresh perspective to the iconic character.
What can we expect from Nick Frost as Rubeus Hagrid?
Nick Frost, known for his comedic roles in Shaun of the Dead, will bring charm and humor to Hagrid. His performance is eagerly awaited by fans.
Who is Luke Thallon as Quirinus Quirrell?
Luke Thallon, a graduate of the Guildhall School of Music and Drama, has a background in theater. His role as Quirrell will be his first major screen performance.
What is Paul Whitehouse’s role as Argus Filch?
Paul Whitehouse is a versatile entertainer, recognized for his work in Alice in Wonderland. His portrayal of Filch is sure to resonate with audiences.
Who is Arabella Stanton as Hermione Granger?
Arabella Stanton gained fame from her role in Matilda: The Musical. Her casting as Hermione marks a significant step in her career.
Who is Dominic McLaughlin as Harry Potter?

Dominic McLaughlin is a newcomer to the film industry, recently appearing in the Sky comedy Grow. His role as Harry Potter is a significant opportunity.
Who is Alastair Stout as Ron Weasley?
Alastair Stout will portray Ron Weasley in his first film role. He was selected from over 30,000 auditionees, highlighting his talent.
Who is Katherine Parkinson as Molly Weasley?
Katherine Parkinson plays Molly Weasley, known for her previous work in The IT Crowd. Her portrayal of the matriarch promises warmth and strength.
Who is Lox Pratt as Draco Malfoy?
Lox Pratt, a rising star, takes on the role of Draco Malfoy. He previously appeared in Lord of the Flies, showcasing his acting skills.
Who is Johnny Flynn as Lucius Malfoy?
Johnny Flynn, known for roles in Lovesick and Emma, will portray Lucius Malfoy. His experience adds depth to this pivotal character.
| Character | Actor | Notable Works |
|---|---|---|
| Albus Dumbledore | John Lithgow | The World According to Garp, Interstellar |
| Minerva McGonagall | Janet McTeer | Tumbleweeds, The Menu |
| Severus Snape | Paapa Essiedu | I May Destroy You, Black Mirror |
| Rubeus Hagrid | Nick Frost | Shaun of the Dead, Hot Fuzz |
| Hermione Granger | Arabella Stanton | Matilda: The Musical |
As of 2026, the anticipation for HBO’s Harry Potter series continues to grow. The unique blend of new talent and beloved characters aims to captivate audiences worldwide.









