Guest Stars Joseph Teague as Harry Edward Akrout as Paulo Claire Goose as Phoebe Kyriacou Yasen Atour as Hass Doug Rao as Chris Panousis Natalia Kostrzewa as Kat Jonathan Harden as Grant Balden Clare Foster as Alexandra Panousis Luke Westlake as Adam Miller Colin Mace as Vern Creecy Mark Flitton as DS Martin (Specialist Officer) Hara Yannas as Algea Martha Cope as Doctor David Shelley as David Sarah-Jane Holm as Carol Poppy Polivnick as Holly