Guest Stars Juliana Canfield as Talia Thompson Dominic Burgess as Hamish Moss Debra Monk as Virginia Harding Reed Birney as Dexter Harding Sr. Ashlie Atkinson as Susan Billie Lourd as Ashley Leslie Grossman as Ashleigh Zo Tipp as Theo Grace Gummer as Margaret Alcott Carter Hudson as Ned Alcott Jenny Allen as TBD Co Starring David Healy as Doctor