Does Jason thicke have a brother on Glee?

No, Jason Thicke does not have a brother on "Glee." In fact, Jason Thicke is not a character on the show at all. However, the actor Robin Thicke, who is often associated due to his famous father, does not appear in "Glee" either. The show features a diverse cast of characters, but none are related to Jason Thicke.