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