The three characters from John Steinbeck's novel East of Eden are Cal, Aron, and LEE. Cal is the eldest son of Adam and Cathy Trask, Aron is his younger brother, and LEE is a Chinese-American servant who works for the Trask family. Cal is portrayed as a troubled young man who struggles with his identity and his relationship with his father, while Aron is a more innocent and naive character. LEE is a wise and compassionate figure who serves as a mentor to both brothers.