Guest Stars David Pearse as Miles Kynaston Michael Maloney as Desmond Ulrick David Bamber as Edgar Froggart Barbara Marten as Janet Carpenter Silas Carson as Drysdale Laud Michael Culkin as Hubert Langton Daisy Waterstone as Octavia Aldridge Alex Hope as Matthew Ulrick Charlotte McCurry as Valerie Caldwell Yaseen Aroussi as Garry Ashe Sara Stewart as Venetia Aldridge Liz Crowther as Margaret Jackson Marsha Millar as Dorothy Scully Conor Doran as PC Turner
