Harry: Dylan O'Brien

Draco: Kian Lawley

Ron: Harry Styles

Fred: Devan Key

George: Collins Key

Oliver: Connor Franta

Neville: Thomas Sangster

Cedric: Jared Leto

Seamus: Chance Sutton

The Marauders
James: Adin Kolansky

Sirius: Ben Barnes

Remus: Andrew Garfield

Severus: Colby Brock

Peter: Logan Paul