Who is Harry Potter's most annoying teacher?

Phineas Nigel-former headmaster, late.

Former headmaster, deceased.

Armando dippet-former principal, deceased.

Dolores umbridge, a former principal, senior investigator and former defense against the dark arts professor, has been fired.

Albus dumbledore-former principal, former professor of deformation course, deceased.

Minerva McGonagall-President, former president of Gryffindor College, professor of deformation course.

Polma Sprout, Dean of Hufflepuff College and Professor of Herbology.

Severus snape-former dean of Slytherin College, former professor of Potions and Defense Against the Dark Arts.

Fritz Flitwick-Dean Ravenclaw, curse the professor.

Rubeus hagrid —— Professor of Magic Biology Protection

Celticburn, a former professor of conservation magic biology, has retired.

Claw hook-a substitute professor of conservation of magical creatures

Quirrell-former professor of defense against the dark arts, late

Gilderoy Lockhart, a former defense against the dark arts professor, is on sick leave.

Remus lupin, a former defense against the dark arts professor, has been fired.

Alaste Moody, a former defense against the dark arts professor, has retired.

Binns-Professor of Magic History, deceased, in office.

Sibyll trelawney-Professor of Divination

Firenze-Professor of Divination

Victor-Professor of Arithmetic Divination

Sinesta- professor of astronomy

Hodge-Professor of Flying Class

Horace Lagerhorn-Professor of Potions and former Dean of Slytherin College.

Other faculty and staff:

Bobby Madam Pomfrey-a nurse in the school hospital

Argus filch-the caretaker.

Apollon pringle, former warden.

Rubeus hagrid-Site Manager and Key Manager

Irmapins-librarian

I don't remember. You can choose all the teachers.