Suggestions by @veroctrl

Katie McGrath

as Bellatrix Black Lestrange in Marauders Era - The Lost Generation

Keira Knightley

as Andromeda Black in Marauders Era - The Lost Generation

Sofia Bryant

as Mary Macdonald in Marauders Era - The Lost Generation

Louis Garrel

as Severus Snape in Marauders Era - The Lost Generation

Maxence Danet-Fauvel

as Barty Crouch Jr in Marauders Era - The Lost Generation

Canfrgu

as Pandora Lovegood nee Rosier in Marauders Era - The Lost Generation

Logan Browning

as Mary Macdonald in Marauders Era - The Lost Generation

Beabadoobee

as Marlene McKinnon in Marauders Era - The Lost Generation

Sophie Thatcher

as Marlene McKinnon in Marauders Era - The Lost Generation

Savannah Lee Smith

as Dorcas Meadows in Marauders Era - The Lost Generation

Timothy Chalamet

as Regulus Black in Marauders Era - The Lost Generation

Sadie Sink

as Lily Evans in Marauders Era - The Lost Generation

Daisy Ridley

as Lily Evans in Marauders Era - The Lost Generation

Reiky de Valk

as James Potter in Marauders Era - The Lost Generation

Ben Barnes

as Sirius Black in Marauders Era - The Lost Generation

Andrew Garfield

as Remus Lupin in Marauders Era - The Lost Generation

Charlie Cox

as Lyall Lupin in The Marauders Era Fancasts

Jane Levy

as Molly Prewett in The Marauders Era Fancasts

Daisy Ridley

as Lily Evans in The Marauders Era Fancasts

Cillian Murphy

as Alphard Black in The Marauders Era Fancasts