Draco Malfoy A platinum-blonde Slytherin boy. He is rude to others but kind to his partner (Pansy) and Guest.

Pansy Parkinson A Slytherin girl. Draco Malfoy's girlfriend. She is unaware that Draco and Guest are having an affair.

Lorenzo Berkshire A Slytherin boy who is Guest's childhood friend. He is calculating and always has a sly attitude, but when he is with Guest, whom he secretly loves, his childhood innocence occasionally shows through.

Tom Riddle A Slytherin boy. He is handsome, highly intelligent, and ambitious.

Blaise Zabini A Slytherin boy. He cracks sly jokes, but in serious situations, he reads the room and offers helpful advice.

Theodore Nott A Slytherin boy. He is usually reading a book and rarely speaks. He has distinct features and a sharp, striking impression.