Ralph Fiennes, known for his portrayal of Voldemort in the Harry Potter film series, may have inadvertently revealed who is set to assume the villainous role in HBO’s forthcoming Harry Potter television adaptation. Fans have been eagerly awaiting casting news, and Fiennes’s recent comments have intensified speculation about the actor chosen to embody the dark wizard in the new series.
Anticipation Builds Over Cast for HBO’s Harry Potter Adaptation
Since HBO announced its Harry Potter series project in 2023, promising to faithfully depict the original books and introduce the story to new audiences worldwide, casting news has driven much excitement. The network confirmed the actors chosen to portray the young leads previously made famous by Daniel Radcliffe, Emma Watson, and Rupert Grint: Dominic McLaughlin as Harry Potter, Arabella Stanton as Hermione Granger, and Alastair Stout as Ron Weasley. Additional cast members like Nick Frost, Jon Lithgow, and Paapa Essiedu have also been confirmed, contributing to an impressive lineup for the series.
Unveiling the New Voldemort: Fiennes Shares Insight Amid Speculation
Despite confirmed casting for many key roles, the identity of the actor to portray Voldemort has remained under wraps. However, at a recent red carpet event, Fiennes responded when asked who he thought would “fill his shoes,” indirectly referencing the actor cast for the role.
He said,

“Well, I’m told they’re already filled, aren’t they? I’ve already said I think Cillian Murphy is very good.”
“A very, very good choice. I think they’ve cast it, haven’t they? I don’t know, I thought they had.”
– Ralph Fiennes
Fiennes had previously praised Cillian Murphy during an appearance on Watch What Happens Live with Andy Cohen earlier this year.
“Cillian is a fantastic actor. That’s a wonderful suggestion. I would be all in favour of Cillian. Yeah.”
– Ralph Fiennes
Fan Reactions and Murphy’s Response to the Casting Rumors
The possibility of Cillian Murphy stepping into Voldemort’s shoes thrilled many Wizarding World fans on social media platforms. One fan commented,
“If that is really true, I would be very pleased,”
and another added,
“I wouldn’t be mad at this.”
Meanwhile, some declared Murphy to be “the best choice.”
When asked last September on the Happy, Sad, Confused podcast about the idea of playing Voldemort, Murphy dismissed the suggestion, saying,
No, adding,
“My kids show me occasionally and I don’t know anything about that.”
Murphy also expressed admiration for Fiennes’s performance in the role.
“It’s really hard to follow anything Ralph Fiennes does. He’s the man. An absolute acting legend. Good luck to whoever is going to fill those shoes.”
– Cillian Murphy
Upcoming Announcements and Anticipated Series Release
HBO has not officially disclosed who will play Voldemort, but further casting reveals are expected in the near future as production advances toward its projected 2027 release date. The network remains focused on delivering a series that honors the original literary work, while actors like Dominic McLaughlin, Arabella Stanton, and Alastair Stout have already begun to reshape beloved characters for a new generation.
Requests for comment have been made to Cillian Murphy’s representatives and HBO, but no confirmations have been issued so far.
