She appeared in numerous classic television shows such as Gunsmoke, The Alfred Hitchcock Hour, The Paper Chase and Dynasty.
Harford appeared in numerous John Houseman theatrical productions and in the High Valley Theater of Iris Tree.
[1] She appeared in episodes of Alfred Hitchcock Presents, Gunsmoke, Dr. Kildare, The Twilight Zone, The Big Valley and The Paper Chase.
Christopher Isherwood found her acting in the 1965 movie Inside Daisy Clover, where she played the sister, Gloria, of Natalie Wood's lead character, as "too much bigger than life, like an actress out of the Moscow Art Theatre.
[3][4] She was Mrs Nottingham, the "ever-efficient secretary" of Professor Charles Kingsfield, in the series The Paper Chase, during its 1978–79 season, and when the show was brought back by Showtime in 1983.