David Tennant Tony Baddingham Actor Oliver Chris James Vereker Actor Katherine Parkinson Lizzie Vereker Actor Alex Hassell Rupert Campbell-Black Actor Victoria Smurfit Maud O'Hara Actor Luke Pasqualino Basil `Bas' Baddingham Actor Danny Dyer Freddie Jones Actor Lisa McGrillis Valerie Jones Actor Wendy Albiston Mrs Makepiece Actor Nisha Aaliya Farah Actor Emily Atack Sarah Stratton Actor Denise Black Joyce Madden Actor Timothy Blore Dishy Daniel Actor Hubert Burton Gerald Middleton Actor Antony Byrne Ginger Baines Actor Milo Callaghan Seb Burrows Actor Catriona Chandler Caitlin O'Hara Actor Jamie Chapman Alistair, BBC Producer Actor Bryony Hannah Deirdre Kilpatrick Actor Rufus Jones Paul Stratton Actor Gary Lamont Charles Fairburn Actor Louis Landau Archie Baddingham Actor Georgia Mack Sharon Jones Actor Bella Maclean Taggie O'Hara Actor Lara Peake Daysee Butler Actor Nick Pritchard Singer Actor Claire Rushbrook Lady Monica Baddingham Actor Annabel Scholey Beattie Johnson Actor Emma Shipp Shelley Makepiece Actor Maggie Steed Lady Gwendolyn Gosling Actor Daniel Tetsell Steve Meadows Actor Aidan Turner Declan O'Hara Actor Nafessa Williams Cameron Cook Actor Dominic Treadwell-Collins Executive Producer, Writer Alexander Lamb Executive Producer Elliot Hegarty Director