This is a list of fictional characters in the television series Mad Men, all of whom have appeared in multiple episodes. == Overview == Cast notes * ^1 Credited as a special guest star. * ^2 Maxwell Huckabee and Aaron Hart have split the role of Bobby Draper in the first season, while Hart takes over for the second season. Jared Gilmore plays Bobby throughout the third and fourth seasons. == Primary characters == === Don Draper === Donald "Don" Draper (né Dick Whitman; Jon Hamm) born in…