Guest Stars Matthew Gravelle as Tom Faulkner David Leon as Oscar Harris Gina Bramhill as Fiona Moshaba Hugh Quarshie as Jomo Moshaba Lloyd Everitt as David Moshaba Shireen Farkhoy as DS Martine Chalai Ian Puleston-Davies as DSI Ronnie Boyle Chris Anderson as Oliver Meehan Kevin Shen as Ethan Daley Aidan Cheng as Lewis Daley Aimée Kelly as DC Sharon Griffiths