The upcoming Harry Potter marks a new era for the Wizarding World, and at the center of that transformation is an entirely new ensemble of actors bringing familiar characters back to life.Casting is one of the most important elements of any adaptation, especially one rooted in such beloved source material. The Harry Potter HBO cast carries the responsibility of honoring the novels while establishing a distinct identity separate from the original film series.
This page serves as your complete guide to the Hogwarts HBO actors confirmed so far. As new announcements are made and the series approaches its premiere, each character page will be expanded with deeper analysis, performance insights, and episode breakdowns.
Harry Potter
Portrayed by Dominic McLaughlin
Dominic McLaughlin steps into the role of Harry Potter, the central figure whose journey defines the entire series. The long form television structure allows this portrayal to evolve gradually, tracking Harry’s transformation from uncertain first year student to a leader shaped by sacrifice and moral complexity.
Hermione Granger
Portrayed by Arabella Stanton
Hermione’s intelligence, moral conviction, and determination remain crucial to the story’s emotional and intellectual core. The HBO adaptation may allow more exploration of her activism, academic excellence, and evolving friendships.
Ron Weasley
Portrayed by Alastair Stout
Ron’s loyalty and vulnerability provide emotional grounding for the Golden Trio. The serialized format could offer a more nuanced depiction of his internal struggles and growth.
Albus Dumbledore
Portrayed by John Lithgow
Dumbledore’s layered history and strategic brilliance will likely benefit from extended screen time. The television format offers an opportunity to explore his past, leadership decisions, and personal regrets in greater depth.
Severus Snape
Portrayed by Paapa Essiedu
Snape remains one of the most morally complex figures in the Wizarding World. A long form adaptation provides space to develop his internal conflicts more gradually.
Rubeus Hagrid
Portrayed by Nick Frost
Hagrid’s warmth and protective nature make him central to Harry’s early sense of belonging. The HBO series may expand on his history and relationship with magical creatures.
As the Harry Potter TV series cast continues to grow, this hub will remain updated with new characters, casting announcements, and expanded analysis.