Simon Ashdown Creator, Writer, Executive Producer Tuppence Middleton Fi Lawson Actor Martin Compston Bram Lawson Actor Weruche Opia Merle Actor Bronagh Waugh Alison Actor Harriet Webb Kirsty Actor Dinita Gohil Lucy Vaughan Actor Roger Alborough Mr Burridge Actor Tommy Finnegan Leo Lawson Actor Casper Knopf Harry Lawson Actor Maureen Beattie Tina Lawson Actor Celinde Schoenmaker Saskia Actor Suzette Llewellyn Grace Deakin Actor Felix Scott David Vaughan Actor Tarinn Callender Rob Estate Agent Actor James Michael Hogarth Roger Actor Rupert Penry-Jones Toby, Mike Actor Buket Komur Wendy Actor Ronak Patani PC Joshi Actor Lu Corfield DS McGowan Actor Patrick Brennan Graham Jensen Actor Jay Saighal Rav Actor Caroline Vanier Swiss Bank Worker Actor Allison McKenzie DI Lucy Myers Actor Louise Candlish Writer Tom Mullens Producer Sheree Folkson Director Belinda Campbell Executive Producer