Guest Stars Georgie Glen as Judge Chloe Pirrie as Ella Mackie Ramon Tikaram as Solomon Mishra Isis Hainsworth as Louise Graham Nicholas Nunn as William Napier Andrew Rothney as Danny Callaghan John Scougall as Tom Carpenter Zahar Burlakov as Ben Dean Cal MacAninch as Christian Graham Pooky Quesnel as Mo Buckley Robin Laing as Andy Tait Sienna Ogunyemi as Jessica Myers Brian Ferguson as Leigh Mathers Joanne Thomson as DS Lisa Harvey Tam Dean Burn as Kieran