Guest Stars Alec Newman as Graham Lawrie Patrick Walshe McBride as Luke Burgess Richie Campbell as Douglas Wilkins Susan Wooldridge as Dr. Sally Rook Joe Dixon as Tony Maddox Priyanga Burford as Katherine Warwick Robin Weaver as Pamela Carson Paul Lacoux as Hugo Blayne Tom Davey as Dr. Brendan Ward Gruffudd Glyn as PC Mark Travis Emily Houghton as PC Kate Ballard Martin Chamberlain as Porter Holly Blair as Receptionist Sean Murray as Judge