Who was on the last supper? Urgent! ! Wait online! ! !

Simon Dadou, bardo Lumao, Philip, Jacob, Dormer, Peter's seller, Rudas Andrei, Jacob's Mathieu

From right to left in Da Vinci's The Last Supper

That is a disciple of st.john (Protestantism called St. John), and there is no John the Baptist among the disciples.