Barisan watak utama Harry Potter dengan Batu Hikmat
Harry James Potter - seorang anak berusia 11 tahun. yang yatim piatu setelah ibu bapanya dibunuh Voldemort lalu meninggalkan bekas sihir di dahinya.[1] . Harry has a natural talent for Quidditch and became the first person in decades to get on their team in their first year.
Ronald Weasley - rakan kelas dan sahabat sebaya Harry.[2] Dia digambarkan berambut merah dan tinggi lampai, serta anak keena, dari tujuh adik beradik daripada keturunan
Hermione Granger - anak perempuan dalam keluarga nirmagis (Muggle) yang berlagak handal, taat peraturan[3] serta ulat buku. Dia dgambarkan berambut perang dan bergigi jongang.
Neville Longbottom -seorang anak lelaki tembam dan pelupa. Neville's magical abilities are weak and appeared just in time to save his life when he was eight. Adakalanya dia lemah semangat namun sanggup memberanikan diri saat merasakan ada benda yang penting dan benar.
Rubeus Hagrid - seorang lelaki kacukan gergasi dan manusia dengan ketinggian 12 kaki (3.7 m) serta berambut lebat dan kusut masai. Dia dibuang daripada sekolah Hogwarts namun Profesor Albus Dumbledore membenarkannya sebagai seorang penjaga makhluk-makhluk sakti sekolah tersebut. Dia sayang sangat akan pekerjaannya namun kadangkalanga cuai.Dia menjadi sahabat baik Harry, Ron dan Hermione.
Profesor Albus Dumbledore, a tall, thin man who wears half-moon spectacles and has silver hair and a beard that tucks into his belt, is the headmaster of Hogwarts, and thought to be the only wizard Voldemort fears. Dumbledore, while renowned for his achievements in magic, shrugs off praise, though he is aware of his own brilliance. Rowling described him as the "epitome of goodness".[4]
Profesor Minerva McGonagall - a tall, severe-looking woman with black hair tied in a tight bun, teaches Transfiguration, and is able to transform herself into a cat. She is Deputy Headmistress, and Head of Gryffindor House and, according to the author, "under that gruff exterior" is "a bit of an old softy".[5]
Petunia Dursley, ibu saudara Harry (kakak Lily) yang nirmagis dan enggan mengaku saudara
Dudley Dursley anak Vernon dan Petunia Dursley, sepupu nirmagis Harry yang gemuk dan membuli.
Draco Malfoy - seorang anak lelaki dari keluarga magis yang bongkak dan sombong terutamanya yang bukan dalam kalangan dari berketurunan magis., pale boy Ibu bapanya pernah menyokong Voldemort namun cepat berpaling tadah setelah dia menghilang atas dakwaan mereka disihir.
Oliver Wood is Harry's Quidditch captain and keeper for the Gryffindor Quidditch team.
Professor Quirrell is a twitching, stammering and nervous man who teaches Defence Against the Dark Arts. Reputedly he was a brilliant scholar, but his nerve was shattered by an encounter with vampires. Quirrell wears a turban to conceal the fact that he is voluntarily possessed by Voldemort, whose face appears on the back of Quirrell's head.
Profesor Severus Snape, - guru utama dalam rumah Slytherin. Dia digambarkan berhidung herot dan berambut minyak.
Argus Filch the school caretaker who knows the school's secret passages better than anyone else except, possibly, the Weasley twins. His cat, Mrs. Norris, aids his constant hunt for misbehaving pupils.
