This is a list of characters in the Harry Potter series. They are all characters who have appeared Hannah Abbott – Hufflepuff student in Harry Potter's year, prefect of Hufflepuff house in fifth year, member of . professor, Head of Gryffindor House, Deputy Headmistress of Hogwarts, a member of the Order of the Phoenix. List of Harry Potter Characters. Compiled . Harry James Potter, , Accustomed to spiders. .. Started tradition of beheading superannuated house elves. [+] Individuals by Hogwarts house (4 C) student interested in earth magic · Hogwarts student that blames Harry Potter · Jason Huntingdon · Raashid Hussain.