Simon Pegg as Arthur Weasley Is the HBO ‘Harry Potter’ Season 2 Rumor Fans Cannot Stop Talking About
The casting machine behind HBO’s ‘Harry Potter’ reboot has kept fans buzzing for well over a year, and now a fresh rumor is pointing to a very familiar British face for one of the Wizarding World’s most beloved family men. According to multiple onlien sources, Simon Pegg has emerged as a leading candidate to play Arthur Weasley in the series, with no deal yet officially in place.
The reports specified that if the casting comes together, Pegg would step into the role beginning with Season 2, which is set to adapt ‘Harry Potter and the Chamber of Secrets’. Filming for the first season is expected to last until mid-2026, with production on the second season set to begin a few months thereafter. According to reports, Season 2 cameras would begin rolling in July 2026, with a premiere expected around Christmas 2027. Arthur Weasley barely appears in the opening book of the series, so it follows logically that the role would not be needed until the second season’s production window opens.
As of the most recent confirmed casting announcements, Arthur Weasley has not yet been officially announced for the HBO series, with Deadline noting that the father of the Weasley clan and brother Charlie remain among the few key family members still awaiting their casting reveal. His wife, however, is already locked in. Katherine Parkinson is set to play Molly Weasley, joined by a wide ensemble that includes John Lithgow as Albus Dumbledore, Paapa Essiedu as Severus Snape, Janet McTeer as Minerva McGonagall, and Nick Frost as Rubeus Hagrid.
That last name is no small detail. Frost and Pegg have been one of British comedy’s most iconic duos for decades, famously pairing up in ‘Shaun of the Dead’ and ‘Hot Fuzz’. Fans have long hoped that Frost’s involvement in the HBO series might open the door for Pegg to join him, pointing to the warm dynamic between Hagrid and Arthur Weasley in the books as something worth preserving on screen. The chemistry between those two characters has always been a quiet highlight for devoted readers, and the idea of Pegg and Frost sharing scenes in the Wizarding World again has clearly captured the imagination of the fandom.
Pegg is also far from a stranger to J.K. Rowling’s universe. He voiced Arthur Weasley in the officially released ‘Harry Potter: The Full-Cast Audio Editions’ produced by Pottermore and Audible, joining a wide ensemble that included Hugh Laurie as Dumbledore and Matthew Macfadyen as Voldemort. That prior turn in the role adds a compelling layer to this rumor, suggesting that those overseeing the franchise already see Pegg as a natural fit for the Weasley patriarch.
The HBO series, led by showrunner Francesca Gardiner and director Mark Mylod, is described as a faithful decade-long adaptation of all seven books, with the first season set to premiere on December 25, 2026. With Season 2 and the beloved ‘Chamber of Secrets’ storyline now on the horizon, the Arthur Weasley casting is becoming one of the most anticipated announcements still outstanding from the production. The role calls for warmth, eccentricity, and a genuine love of all things Muggle, and Pegg has the comedic and dramatic range to bring all of that to the table.
Whether this rumor hardens into a confirmed deal remains to be seen, but for now the internet has already made up its mind. Would Simon Pegg be your pick to bring Arthur Weasley to life in the HBO series, or do you think another actor should get the chance to fill those enchanted wellington boots?

