Suggestions by @recaster
66 suggestions
Ewan McGregor
as Professor Horace Slughorn in Harry Potter
Hugh Laurie
as Albus Dumbledore in Harry Potter
Stephen Fry
as Vernon Dursley in Harry Potter
Olivia Colman
as Petunia Dursley in Harry Potter
Lauren Ambrose
as Molly Weasley in Harry Potter
Mary Elizabeth Winstead
as Madam Rolanda Hooch in Harry Potter
Gwendoline Christie
as Olympe Maxime in Harry Potter
Robert De Niro
as Bloody Baron in Harry Potter
Rosario Dawson
as Madam Pomfrey in Harry Potter
Amy Poehler
as Professor Sprout in Harry Potter
Eva Green
as Narcissa Malfoy in Harry Potter
Evangeline Lilly
as Lily J. Potter in Harry Potter
Gwendoline Christie
as Madame Hooch in Harry Potter
Elizabeth Olsen
as Minerva McGonagall in Harry Potter
Emilia Clarke
as Professor Trelawney in Harry Potter
Nicolas Cage
as Cornelius Fudge in Harry Potter
Andy Serkis
as Argus Filch in Harry Potter
Aubrey Plaza
as Nymphadora Tonks in Harry Potter
Elizabeth Debicki
as Dolores Umbridge in Harry Potter
Léa Seydoux
as Bellatrix Lestrange in Harry Potter