Who attends willy funeral?

In Arthur Miller's play "Death of a Salesman," Willy Loman's funeral is attended by a small group of people. Notably, his family, including his wife Linda and sons Biff and Happy, are present. Additionally, Charley, Willy's friend and neighbor, and his son Bernard also attend. The sparse turnout highlights Willy's isolation and the failure of his dream of being well-liked and successful.