Susan Seaforth Hayes is an American actress known for portraying Dorothy Bradley on the soap opera General Hospital.
She is also best known for her portrayals of Julie Olson Williams on Days of Our Lives (1968–1984, 1990–1994, 1996, 1999–present), JoAnna Manning on The Young and the Restless (1984–1989, 2005–2007, 2010) and The Bold and the Beautiful (2003, 2005), and Patricia Steele on Sunset Beach (1999).