Alec Hopkins — James Nilson
Amanda Abbington — Mary Nilson
Amirah Vann — Susan Doyle
Andrew Scott — Orion Black
Aemond Targaryen — Godefroy Malefoy
Ben Affleck — Arthur Morrison
Ben Barnes — Phineas Potter
Benedict Cumberbatch — Alphard Black
Brian Austin Green — William Desoya
Bridget Regan — Callidora Londubat
Bruce Spencer — Gideon Lovegood
Christopher Lee — Valerius Malefoy
Colin Farrell — Alan Nilson
Craig Parker — Pollux Black
Daphne Keen (His Dark Materials) — Meryl Morrison
Daemon Targaryen — Abraxas Malefoy
Eva Green — Dorea B. Potter
Gal Gadot — Cassiopeia Black
Ian McKellen — Phineas Black
Ioan Gruffudd — Marius Black
James Purefoy — Charlus Potter
Jamie Parker — Fleamont Potter
Jane Seymour — Euphémia Potter
Jeremy Runner — Robert Nilson
Jude Law — Harfang Londubat
Kaya Scodelario — Elena Nilson
Kevin McKidd — Septimus Weasley
Kevin Spacey — Henry Potter
Lara Pulver — Rosalynn Morrison
Lena Headey — Edith Black
Marlène Jobert — Violetta Black
Michael Fassbender — Arcturus Black
Michael Gambon — Albus Dumbledore
Nick Moran — Fenrir Greyback
Paul Bettany — Marcus Malefoy
Peter Dinklage — Godefroy Malefoy
Rhaegar Targaryen — Silvanus Malefoy
Raenyra Targeryen — Daphné Malefoy
Skandar Kaynes — Duncan Morrison
Thomas Dekker — Alan Morrison
Viseris Targaryen (House of the Dragons) — Nicholas Malefoy
Warwick Davis — Filius Flitwick