Guest Stars Andrea Hart as Janine Muir Peter Forbes as Superintendent Gavin Blair Anna Leong Brophy as Louise Chiu Jones Krysten Peck as Erika Rohit Kumar as DS Safi Khurana Andrew Rothney as Sam Tom Mannion as DCS Tom Paul McCole as Campbell Lila Geary as Kitty Kenny Fullwood as Rory Callanach Richard Clements as Finn McGuinness Reuben Joseph as John Julie Cullen as Holly Leah MacRae as Charlie Duncan Duff as Anthony Gemmell Maggie MacRitchie as Valerie Gemmell Siu Hun Li as Bar Guy