Special Guest Stars John Slattery as Roger Sterling Guest Stars Robert Morse as Bertram Cooper Talia Balsam as Mona Sterling Elizabeth Rice as Margaret Sterling Ryan Cutrona as Gene Hofstadt Kate Norby as Carol McCardy Alexis Stier as Mirabelle Ames John Walcutt as Franklin Newcomb Megan Stier as Eleanor Ames Allan Miller as Abraham Menken Co Starring Kiernan Shipka as Sally Draper Darcy Shean as Gloria Massey Scott Michael Morgan as Ralph Stubbs Jen Fouts as Twin #1 Jill Fouts as Twin #2