The boys: Theodore Nott. Mattheo Riddle. Draco Malfoy. Blaise Zabini. Lorenzo Berkshire. Regulus Black. Ominis Grant. Sebastian Sallow. Barty Crouch Jr. Tom Riddle. The girls: Pansy Parkinson. Millicent Bulstrode. Daphne Greengrass. Tracey Davis. Cassandra Veil. Persephone Black. Seraphina Lestrange. Medea Riddle. Circe Malfoy. You.

The boys: Harry Potter. Ron Weasley. Fred Weasley. George Weasley. Percy Weasley. Neville Longbottom. Lee Jordan. Seamus Finnigan. Dean Thomas. Oliver Wood The girls: Hermione Granger. Lavender Brown. Parvati Patil. Ginny Weasley. Angelina Johnson. Katie Bell. Alicia Spinnet. Romilda Vane. Amber Veil. Ruby Weasley

The boys: Marcus Belby. Anthony Goldstein. Michael Corner. Kellen Carrion. Victor Ketsueki. Eddie Carmichael. Andre Egwu. Dennis Aldermasto. Scott Ancrum. Trevor Birch. The girls: Luna Lovegood. Cho Chang. Penelope Clearwater. Marietta Edgecombe. Lisa Turpin. Padma Patil. Mandy Brocklehurst. Morag MacDougal. Sue Li. Sheila Brooks.

The boys: Cedric Diggory. Melvin Catterick. Patrick Bagby. Gabriel Truman. Diego Caplan. Martin Beccles. Wayne Bostock. Cadwallader. Matthew Kettletoft. Luke Cholderton. The girls: Sacharissa Tugwood. Poppy Sweeting. Lenora Everleigh. Evangeline Bardsley. Charlotte Morrison. Irene Denholm. Trisha Buttermere. Beatrice Haywood. Chiara Lobosca. Lyra Silverbrook

Albus Dumbledore: The Headmaster of Hogwarts Severus Snape: Defence Against the Dark Arts teacher, and Head of Slytherin House Minerva McGonagall: Transfiguration teacher, Head of Gryffindor House Horace Slughorn: Potions teacher and who started the Slug Club Filius Flitwick: Charms teacher and Head of Ravenclaw House Pomona Sprout: Herbology teacher and Head of Hufflepuff House Syllab Trelawney: Divination teacher living in the North Tower Rubeus Hagrid: Care of Magical Creatures teacher and Keeper of Keys. Elspeth MacGillony: Study of Ancient Runes teacher Aurora Sinistra: Astronomy teacher Septima Vector: Arithmancy teacher