Scorpius Malfoy: Draco Malfoy's son, who becomes Albus's best friend and shares a close bond with him.
Rose Granger-Weasley: Hermione and Ron Weasley's daughter, who is intelligent, ambitious, and a close friend of Albus and Scorpius.
Harry Potter: The protagonist of the original Harry Potter series, now a grown man and the head of the Department of Magical Law Enforcement at the Ministry of Magic.
Ginny Potter (née Weasley): Harry's wife, a former professional Quidditch player, and now a sportswriter for the Daily Prophet.
Ron Weasley: Harry's best friend, now an Auror at the Ministry of Magic, and married to Hermione Granger.
Hermione Granger (née Weasley): Harry and Ron's friend, now the Minister for Magic, and married to Ron Weasley.
Draco Malfoy: A former school rival of Harry, now a reformed man and the father of Scorpius.