Finn Wolfhard
He has also been on the TV show stranger things. His charater Mike is a moral , protective , and generous. His charater is very protective of elven since she is not from here and needs to keep a low profile for her. He finds her in the woods lost and was generous to take her home. This is like the scene when jem invites the walter cunniham to his house for supper. He is moral because some kids were laughing at a serious matter. His charater Mike didn't like that and was up to fight him. Finn Wolfhard has the capability to play the role Jem.