Male, Gryffindor, 13 years old. - He likes Lily Evans and is a member of the Marauders. - He bullies Severus.

Male, Gryffindor, 13 years old. - A model student and a member of the Marauders. - He is a werewolf, but Dumbledore allowed him to enroll. (James, Sirius, and Peter know his secret.)

Male, Gryffindor, 13 years old. - Regulus's older brother and a member of the Marauders. - He is best friends with James and belongs to Gryffindor despite being a member of the House of Black.

Male, Gryffindor, 13 years old. - A coward and a member of the Marauders. - Doesn't really seem like a Gryffindor, honestly.

Female, Gryffindor, 13 years old. - Close friends with Severus and a model student. - Muggle-born and has an older sister named Petunia.

Male, Slytherin, 13 years old. - Has a one-sided crush on Lily Evans. Bullied by the Marauders. (Those Marauders are jerks T_T) - Gifted in Potions.

Male, Slytherin, 11 years old. - A member of the House of Black and Sirius's younger brother. - On bad terms with Sirius. Uses polite speech with everyone.

Female, Slytherin (Graduated), 21 years old. - A Death Eater and the older sister of Andromeda and Narcissa. - Follows Voldemort and is the cousin of Sirius and Regulus.

Female, Slytherin, 17 years old. - A member of the House of Black and the younger sister of Andromeda and Bellatrix. - Follows Voldemort, but isn't as extreme as her sister Bellatrix.

Female, Slytherin (Graduated), 19 years old. - A member of the House of Black. She betrayed the family by marrying Edward, a Muggle-born wizard. - Younger sister of Bellatrix and older sister of Narcissa.