First broadcast 2nd August 2015.<br /><br />With Tommy mistaken for a criminal mastermind, Drennan, due to join Brown’s gang from the north, and Tuppence employed as a maid to a faded soprano, Rita Vandemeyer, with suspicious connections to Brown, the couples investigations into Brown get deeper and more dangerous.<br /><br />Jessica Raine as Tuppence Beresford<br />Paul Brennen as Lucky<br />Madeline Appiah as Annette<br />Robert Whitelock as Conrad<br />David Walliams as Tommy Beresford<br />Alice Krige as Rita Vandemeyer<br />Andrew Havill as James Peel KC<br />Jonny Phillips as Whittington<br />Samuel Oatley as McKeown<br />Matthew Steer as Albert<br />James Fleet as Carter<br />Robert Horwell as Clement Drennan<br />Julian Rivett as Barman Frank<br />Clarke Peters as Julius Hersheimmer<br />Camilla Beeput as Jane Finn (as Camilla Marie Beeput)<br />Richard Banks as Drinker <br />Brett Carter as Prodraig <br />Steve Conway as Window Cleaner<br />David Lyddon as Gangster