Suggestions by @delinquentprincess

Pierce Brosnan

as Cygnus Black in The Marauders Era

Colin Firth

as Orion Black in The Marauders Era

Michelle Pfeiffer

as Druella Rosier in The Marauders Era

Eva Green

as Walburga Black in The Marauders Era

Aneurin Barnard

as Severus Snape in The Marauders Era

James McAvoy

as Ted Tonks in The Marauders Era

Lily Collins

as Mary MacDonald in The Marauders Era

Tom Hardy

as Alastor Moody in The Marauders Era

Richard Madden

as Rodolphus Lestrange in The Marauders Era

Harry Lloyd

as Lucius Malfoy in The Marauders Era

Hannah New

as Narcissa Black in The Marauders Era

Hannah New

as Narcissa Black in The Marauders Era

Harry Lloyd

as Lucious Malfoy in The Marauders Era

Sarah Gadon

as Narcissa Black in The Marauders Era

Maisie Richardson-Sellers

as Dorcas Meadows in The Marauders Era

Katie McGrath

as Bellatrix Black in The Marauders Era

Timothée Chalamet

as Regulas Black in The Marauders Era

Keira Knightley

as Andromeda Black in The Marauders Era

Jim Sturgess

as Frank Longbottom in The Marauders Era

Carey Mulligan

as Alice Fortescue in The Marauders Era