Teacher cast:

Charles Dance as Headmaster Armando Dippet.

Georgie Henley as Deputy Headmistress Camille Bell

Jude Law as D.A.D.A Professor and Head of Gryffindor Albus Dumbledore.

Lupita Nyongo as Transfiguration Professor and Head of Slytherin Galatea Merrythought.

Zhu Zhu as Charms Professor and Head of Ravenclaw Jia Chang.

Emilia Fox as Herbology Professor and Head of Hufflepuff Melinda Spinnett.

Hiroyuki Sanada as Choir Instructor Dijimon Hounsou.

Michaela Coel as Duelling Instructor Shuri Boseman.

Florence Kasumba as Art Professor Janeshia Berry.

Godfrey Gao as Alchemy Professor Jason Farran.

Andrew Lincoln as Flying Instructor and Quidditch Referee Isaac Wood.

Hattie Morahan as Potion Professor Estelle Prince.

Lin-Manuel Miranda as Astronomy Professor Eric Junge.

Rachel Hurd-Wood as Ancient Runes Professor Annette DuPont.

Hassie Harrison as Arithamncy Professor Sophie Greengrass.

Lucas Jade Zumann as Magical Creatures Professor Damian Pendergast.

Garret Hedlund as Games Keeper Connor Wilson.

Lucy Fry as Care Taker Elizabeth Wilson.

Arai Nanao as Librarian Madam Ophelia Kimura.