Guest Stars Jaime Murray as Kitty Black Lauren Cohan as Lulu Pratt Frances Fisher as Headmistress Dominic Monaghan as Oren Maestro Peter Serafinowicz voices Michael Caine (P.A. Announcer) Rosalind Ayres as The Duchess Jim Piddock as Cyrus Mittleman Jessica Oyelowo as Mother Sasha Jackson as Valerie Flume Alan Smyth as Briggs Rebecca Reid as Nurse Dorothy Cooper Westmoreland as Kenny Aubrey Wakeling as Man Patrick J. Pieters as Kid's Parent Jamie Donovan as Barman Frank Ferrante as Braedon Downs Neil Dale as Chet Dileep Rao as Glenn Richard