Benjamin "Ben" Grimm is the deuteragonist of the 2015 film Fantastic Four.
He is the best friend of Reed Richards and close friends with Susan and Johnny Storm. He is a member of the Fantastic Four. Ben is a human who was exposed to cosmic energy along with his other teammates. However, Ben gained more exposure, altering him the ost and giving him a rock-like appearance and super strength.
He is the first iteration of Thing who was completely CGI.