Marcus Cole is a recurring antagonist of 13 Reasons Why. He serves as a major antagonist of season 1, a supporting antagonist of season 2, and a mentioned character of season 3 and season 4. Marcus is a senior at Liberty High School. He is the subject of "Tape 3, Side B", where he is responsible for humiliating Hannah Baker in public on their One Dollar Valentine's date. He is one of the few main characters, not to appear in season 3 and season 4. He is portrayed by Steven Silver.