Suggestions by @redicedragon

Maisie Williams

as Harry Potter Genderswap in Harry Potter Fancast Jk Rowling ( Any Country )

Caitríona Balfe

as Severus Snape Genderswap in Harry Potter Fancast Jk Rowling ( Any Country )

Julia Garner

as Peter Pettigrew Genderswap in Harry Potter Fancast Jk Rowling ( Any Country )

Lesley Nicol

as Peter Pettigrew Genderswap in Harry Potter Fancast Jk Rowling ( Any Country )

Olivia Colman

as Peter Pettigrew Genderswap in Harry Potter Fancast Jk Rowling ( Any Country )

Paula Malcomson

as J.K. Rowling in Harry Potter Fancast Jk Rowling ( Any Country )

Paula Malcomson

as Petunia Dursley in Harry Potter British Casting

Paula Malcomson

as Petunia Dursley in Harry Potter Fancast Jk Rowling ( Any Country )

Alexander Ludwig

as Scorpius Hyperion Malfoy older in Harry Potter Fancast Jk Rowling ( Any Country )

Alan Ritchson

as Scorpius Hyperion Malfoy older in Harry Potter Fancast Jk Rowling ( Any Country )

Bradley James

as Scorpius Hyperion Malfoy older in Harry Potter Fancast Jk Rowling ( Any Country )

Toby Hemingway

as Scorpius Hyperion Malfoy older in Harry Potter Fancast Jk Rowling ( Any Country )

Cristin Milioti

as Villains USA Canada in Harry Potter Fancast Jk Rowling ( Any Country )

Michael C. Hall

as Villains USA Canada in Harry Potter Fancast Jk Rowling ( Any Country )

Clancy Brown

as Villains USA Canada in Harry Potter Fancast Jk Rowling ( Any Country )

Vincent D'Onofrio

as Villains USA Canada in Harry Potter Fancast Jk Rowling ( Any Country )

Ian Somerhalder

as Villains USA Canada in Harry Potter Fancast Jk Rowling ( Any Country )

Michael Chiklis

as Villains USA Canada in Harry Potter Fancast Jk Rowling ( Any Country )

Willem Dafoe

as Villains USA Canada in Harry Potter Fancast Jk Rowling ( Any Country )

Sam Witwer

as Villains USA Canada in Harry Potter Fancast Jk Rowling ( Any Country )