Harry Potter: Books vs Series

Books vs Series · The unofficial guide to HBO's Harry Potter

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Dominic McLaughlin

Dominic McLaughlin as Harry Potter in HBO's Harry Potter
PlaysHarry Potter
BornNot public (11 when he was cast, in May 2025)
Age when filming began11 or 12 (July 2025)
Age at the premiere12 or 13 (25 December 2026)
FromScotland
Casting announced27 May 2025
IMDbDominic McLaughlin

Photo: HBO

Dominic McLaughlin is the Scottish actor who plays Harry in HBO’s Harry Potter. He was one of the more than 30,000 children who answered the open casting call of September 2024, for children aged 9 to 11 living in the United Kingdom or Ireland, and was announced as Harry, with Arabella Stanton and Alastair Stout, on 27 May 2025, when he was 11. He auditioned in Glasgow.

Before Harry Potter he spent about five years at Performance Academy Scotland, appeared on stage in Macbeth with Ralph Fiennes in Edinburgh, and had parts in the Sky comedy film Grow and the BBC series Gifted [STV].

In Finding Harry, the HBO special of April 2026, the casting team revealed that for his audition tape he recited a rhyming poem he had written himself, “My Weekend”. The casting director Lucy Bevan said “Dom just had this sort of quiet confidence in himself” [TV Guide].

How the books describe Harry Potter, and every difference so far, is on the character page.

Other roles

YearTitleRole
–Macbeth (stage, Edinburgh)–
–Grow (Sky)–
–Gifted (BBC)–

In interviews

He told the BBC’s Saturday Mash-Up! that he received a letter from Daniel Radcliffe, the Harry of the films: “It was insane” [TheWrap].

He talked about the auditions and the day he got the part to Scholastic News: see the interview.

Sources: STV, HarryPotter.com.

More of the cast

Arabella Stanton · Alastair Stout · John Lithgow · Janet McTeer · Paapa Essiedu · Nick Frost · Lox Pratt · Daniel Rigby · Bel Powley · Amos Kitson · Rory Wilmot · Luke Thallon · Katherine Parkinson · Ruari Spooner · Gracie Cochrane · Anton Lesser · Warwick Davis · Sirine Saba · Louise Brealey · Orson Matthews · Paul Whitehouse · Johnny Flynn · Kit Harington · Rafe Spall. See also the ages of the cast and the full cast.

Premiere

25 Decon HBO Max

Books vs Series

Difference 001 of 15

Snape’s skin colour

Books: Snape has “sallow skin” (PS, ch. 7).

Series: he is played by Paapa Essiedu, a Black British actor.

All 15 differences »

Posters

Harry character poster, HBO's Harry Potter
Harry

All posters »

Latest updates

13 November 2026
New pages: a page for each actor, the ages of the cast, new scenes not in the book, houses and uniforms, magical creatures and music. More »

13 November 2026
New page: sets and filming locations, from the new Hogwarts at Leavesden to London Zoo, King’s Cross and the Cornish coast. More »

13 November 2026
Dominic McLaughlin, Arabella Stanton and Alastair Stout, the new Harry, Hermione and Ron, talked to Scholastic News about the auditions, getting the parts and filming. More »

10 November 2026
Snape actor Paapa Essiedu told Vanity Fair he still doesn’t really know what happens in Deathly Hallows, and was baffled by Dumbledore’s death. More »

All news »

Unofficial fan site. Not affiliated with HBO, Warner Bros. Discovery or J.K. Rowling. Images and videos © HBO / Warner Bros. Discovery.
Book references are to the UK editions: PS = Philosopher's Stone, CoS = Chamber of Secrets. · About this site · Page updated