Suggestions by @nathanialprice

Dev Patel

as James Potter in The First Wizarding War

Harry Lloyd

as Lucius Malfoy in The First Wizarding War

Cillian Murphy

as Barty Crouch Sr. in The First Wizarding War

Keeley Hawes

as Minerva McGonagall in The First Wizarding War

Jared Harris

as Albus Dumbledore in The First Wizarding War

Jared Harris

as Albus Dumbledore in The First Wizarding War

George MacKay

as Remus Lupin in The First Wizarding War

Sophie Rundle

as Marlene McKinnon in The First Wizarding War

Richard Madden

as Fabian Prewett in The First Wizarding War

Richard Madden

as Gideon Prewett in The First Wizarding War

Fionn Whitehead

as Severus Snape in The First Wizarding War

Thomas Brodie-Sangster

as Evan Rosier in The First Wizarding War

Charlie Heaton

as Barty Crouch Jr. in The First Wizarding War

Josh O'Connor

as Ted Tonks in The First Wizarding War

Jack O'Connor

as Ted Tonks in The First Wizarding War

Katie McGrath

as Bellatrix Lestrange in The First Wizarding War

Kaya Scodelario

as Andromeda Tonks in The First Wizarding War

Ellie Bamber

as Narcissa Malfoy in The First Wizarding War

Ben Barnes

as Sirius Black in The First Wizarding War

Timothée Chalamet

as Regulus Black in The First Wizarding War