Next generation cannon

Harry and Ginny (Weasley) Potter
James Potter-6th Year
Albus Potter- 5th Year
Lily Potter- 3rd Year-App War

Ron andHermione (Granger) Weasley
Rose Weasley- 5th Year
Hugo Weasley-3rd Year

George and Angelina (Johnson) Weasley
Fred Weasley- 6th Year
Roxanne Weasley- 3rd Year

Percy and Audrey Weasley
Lucy Weasley-7th Year
Molly Weasley-4th Year

Bill and Fleur (Delacour) Weasley
Victoire Weasley-Graduated/Divination teacher (claravoyant)
Dominique Weasley-5th year
Louis Weasley-2nd Year

Charlie and Marissa Weasley
Graduated boy
Seventh Year Boy
Fourth Year Girl

Neville and Hannah (Abbott) Longbottom
Peyton Longbottom: 6th Year
4th year boy
2nd year girl

Luna (Lovegood)and Rolf Scamander
Lorcan Scamander: 5th year
Lysander Scamander: 5th year
3rd year girl

Oliver and Katie (bell) Wood
Boy graduated
Symantha Wood: 6th Year
Marissa Wood: 5th Year
Boy fourth year
Girl Second year

Lee and Eloise (Midgen) Jordan
Boy seventh year
Boy fifth year
Girl second year
Boy first year

Seamus and Lavendar (Brown) Finnigan
Graduated Boy
Seventh year boy
Sixth year Boy
Fourth Year boy
Sean Finnigan: 3rd year
Second year Boy
First year boy

Dean and Parvati (Patil) Thomas
Sixth year Girl
Fifth year Girl
Third year Girl

Draco and Lucretia Malfoy
Scorpius Malfoy-5th year

Michael and Cho (Chang) Corner
Graduate Girl
Sixth Year Girl
Fifth Year Girl
Second Year Boy
First Year Boy

Gregory and Pansy (Parkinson) Goyle
Jonathan Goyle-6th year
Third year girl
First year boy

Vincent and Mullicent (Bullstrode) Crabbe
Seventh year boy
Fourth Year Boy
Second year boy
First year boy

Victor and Gabrielle (Delacour) Krum
Dylane Krum: 6th Year
Vincent Krum: 5th year
Fourth year boy
Second year boy
First year Girl

Other characters needed:
Professors of: Transfiguration, Herbology, Astronomy, Care of Magical Creatures, and Charms
Deputy Headmistress/master
More Students
Edward Snape: Potions Professor
Teddy Lupin: Graduate/Defense Professor (Warewolf/metamorphmagus)
Stephanie Ollivander: Shop Keeper