Daniel Radcliffe As Harry James Potter

Emma Watson as Hermione Jean Granger

Or
Zendaya as Hermione Jean Granger

Rupert Grint as Ronald Bilius Weasley

Tom Felton as Draco Lucius Malfoy

Matthew Lewis as Neville Longbottom

Lorenzo Zurzo as Theodore Nott

Bonnie Wright as Ginevra Weasley

Oliver Phelps as George Weasley and James Phelps as Fred Weasley

Evanna Lynch as Luna Lovegood

Colin Creevy

Seamus Finnigan

Dean Thomas 

Parvati and Padma Patil