Kelly learns Gina blackmailed Mel; Dylan goes to bat for Andrew; Janet goes into premature labor; Donna learns of a past indiscretion by her father. Andrew: Robb Derringer. Jackie: Ann Gillespie. Erin: Mercedes Kastner. Ms. Regan: Janet Carroll. Henry: Zach Bostrom. Dr. Long: Nancy Moonves. Gina: Vanessa Marcil. Donna: Tori Spelling.