Suggestions by @peckett96
4,501 suggestions
Jim Carrey
as Xenophilius Lovegood in If Harry Potter was set in America
Michelle Pfeiffer
as Narcissa Malfoy in If Harry Potter was set in America
John Lithgow
as Horace Slughorn in If Harry Potter was set in America
Sally Field
as Arabella Figg in If Harry Potter was set in America
Jena Malone
as Nymphadora Tonks in If Harry Potter was set in America
Rachel Brosnahan
as Nymphadora Tonks in If Harry Potter was set in America
Laurence Fishburne
as Kingsley Shacklebolt in If Harry Potter was set in America
Winona Ryder
as Bellatrix Lestrange in If Harry Potter was set in America
Kathy Bates
as Dolores Umbridge in If Harry Potter was set in America
Jeff Daniels
as Amos Diggory in If Harry Potter was set in America
Paul Dano
as Barty Crouch Jr in If Harry Potter was set in America
Robert Downey Jr.
as Ludo Bagman in If Harry Potter was set in America
Bryan Cranston
as Barty Crouch in If Harry Potter was set in America
Julia Louis-Dreyfus
as Olympe Maxine in If Harry Potter was set in America
Reese Witherspoon
as Rita Skeeter in If Harry Potter was set in America
Josh Brolin
as Alastor Moody in If Harry Potter was set in America
Willem Dafoe
as Lord Voldemort in If Harry Potter was set in America
Christopher Walken
as Garrick Ollivander in If Harry Potter was set in America
Robert Downey Jr.
as Lord Voldemort in If Harry Potter was set in America
Maya Rudolph
as Marge Dursley in If Harry Potter was set in America