Guest Stars Joanna Bobin as Lady Cowper Jessica Madsen as Cressida Cowper Hugh Sachs as Brimsley Joanne Henry as Judgy Mama Molly McGlynn as Maid Rose Jason Barnett as Jeffries Ruby Stokes as Francesca Bridgerton Simon Ludders as Humboldt Oli Higginson as Bridgerton Footman Joseph Macnab as Featherington Footman Naomi Preston-Low as Handsome Young Lady Jamie Beamish as Nigel Berbrooke Al Nedjari as Lord-in-waiting Nathan Vidal as Delivery Boy Emma Beattie as Ambitious Mama Simon Lennon as Lord Ambrose Eleanor Nawal as Lively Young Lady Vincent Davies as Master of Ceremonies Jonathan Jude as Handsome Young Man Ram Gupta as Nervous Suitor Nikkita Chadha as Fashionable Young Lady