Suggestions by @oceaneyes

Anne Hathaway

as Euphemia Potter in Marauders Fan cast

Oliver Dale

as Fabian Prewett in Marauders Fan cast

Grace Phillips

as Florence Quiley in Marauders Fan cast

Harry Lloyd

as Lucius Malfoy in Marauders Fan cast

Vanessa Kirby

as Petunia Evans in Marauders Fan cast

Özge Törer

as Teresa Berlitz in Marauders Fan cast

Jessie Mei Li

as Emmaline Vance in Marauders Fan cast

Tyler Young

as Bartemius Crouch Jr in Marauders Fan cast

Charles Melton

as Avery II in Marauders Fan cast

Jim Sturgess

as Frank Longbottom in Marauders Fan cast

Imogen Poots

as Bertha Jorkins in Marauders Fan cast

Katie McGrath

as Bellatrix Black in Marauders Fan cast

Zendaya

as Johanna Shacklebolt in Marauders Fan cast

Camila Mendes

as Emma Vanity in Marauders Fan cast

Pierce Brosnan

as Fleamont Potter in Marauders Fan cast

Daniel Sharman

as Gilderoy Lockhart in Marauders Fan cast

Emerald Fennell

as Molly Prewet in Marauders Fan cast

Carey Mulligan

as Alice Fortescue in Marauders Fan cast

Natalia Dyer

as Cassiopeia Black in Marauders Fan cast

Ross Butler

as Preston Fawley in Marauders Fan cast