Adultos:

Keira Knigtley
as
Andrómeda Black (Tonks)

James McAvoy
as
Edward "Ted" Tonks

Alan Rickman
as
Severus Snape

Helena Boham Carter
as
Bellatrix Black (Snape)

Sarah Gordon
as
Narcissa Black (Malfoy)

Jason Isaacs
as
Lucius Malfoy

Lana Parrilla
as
Virginia Parkinson (de soltera Sterling)

Salma Hayek
as
Isabell Zabini

Jessica Chastain
as
Arabella Nott (de soltera Prewett)

Michelle Monaghan
as
Eva Greengrass

Britney spears
as
Petunia Evans

Margot Robbie
as
Marlene Mckinon

Sean Maguire
como
Esteban Greengrass

Isaiah Mufstafa
as
Luke Zabini

Chris Hemsworth
as
Thimotee Nott

David Thelwis
as
Remus Lupin

Gary Olman
as
Sirius Black

Julie Walters
as
Molly II Prewett (de casada Weasley)

Mark Williams
as
Arthur II Weasley

Sian Thomas
as
Amelia Bones