Suggestions by @deborahgavin

Nicholas Hoult

as Charlie Weasley in Harry Potter (HBO Max Series)

Bill Skarsgård

as Charlie Weasley in Harry Potter (HBO Max Series)

Jason Isaacs

as Frank Bryce in Harry Potter (HBO Max Series)

Gary Oldman

as Sirius Black in Harry Potter (HBO Max Series)

Kevin Durand

as Walden Macnair in Harry Potter (HBO Max Series)

Matt Smith

as Florean Fortescue in Harry Potter (HBO Max Series)

Tom Hiddleston

as Florean Fortescue in Harry Potter (HBO Max Series)

Colin Firth

as Ernie Prang in Harry Potter (HBO Max Series)

Jonathan Rhys Meyers

as Ernie Prang in Harry Potter (HBO Max Series)

Patrick Stewart

as Armando Dippet in Harry Potter (HBO Max Series)

Jason Isaacs

as Lucius Malfoy in Harry Potter (HBO Max Series)

Natalie Dormer

as Madame Pince in Harry Potter (HBO Max Series)

Lena Headey

as Madame Pince in Harry Potter (HBO Max Series)

Julie Andrews

as Professor Sprout in Harry Potter (HBO Max Series)

Tom Holland

as Peeves the Poltergeist in Harry Potter (HBO Max Series)

Elsa Pataky

as Molly Weasley in Harry Potter (HBO Max Series)

Meryl Streep

as Madame Malkin in Harry Potter (HBO Max Series)