Newt as dumbledore because everyone trusts him
Minho as Ron because he always follows harry/ Thomas
Thomas as harry they both like saving people
Alby as McGonagall because they are both strict but have the gladers/students best interests at heart
Teresa as Lily potter because they both sacrifice themselves
Chuck as dobby because they save harry/thomas
Gally as Draco they are bad at the beginning but it is only because of people forcing them to (Draco's parents and WICKED)
Janson as Voldemort they are evil
Ava as umbridge they are evil