Guest Stars James McKenna as Sgt. Don Brady David McKail as Dr. Mackenzie Julia St. John as Dr. Amanda Chase Julia Dalkin as DC Bennett Adrian Lukis as James Callum Dwayne Ryan Brown as Marlon Peters Andrew Havill as Howard Gellman Lauren Ward as Miriam Walker Jane Wood as Margaret Lebouski Tam Williams as Michael / Michele Patrick Marlowe as Simon Cook Paul Shane as Diesel Bob Sarah Matravers as Rosemary Morrow Aoife McMahon as Vanessa Allen Lucy Jane Bowen as WPC Collins
