Guest Stars Elizabeth Berrington as Lady Constance Bridgelow Katie Lyons as Clara Eleanor Yates as Letty Liz White as Caroline Alan Williams as Colonel Leek Branwell Donaghey as Cheesman Isla Watt as Sophie Rackham Maimie McCoy as Fireside Whore 1 Sarah Ridgeway as Fireside Whore 2 Izabella Urbanowicz as Fireside Whore 3 Rosie Cavaliero as Jennifer Pierce Alison Pargeter as Amelia Ben Bishop as Police Officer Andrew Dunford as Tovey Mary Roscoe as New Governess