Guest Stars Ralph Brown as Peter Mullin Mel Martin as Jennifer Creevey Abigail McKern as WDC Susan Aubrey Trevor Cooper as DCI Fordwych Miles Anderson as Mark Simms John Duttine as John Creevey Harmage Singh Kalirai as Sikh Sara Griffiths as Penelope Justin Chadwick as Gavin Adrian Ross-Magenty as Angus Cameron Nicholas Haley as Mungo Cameron Elspeth Charlton as Dr. Lucy Cameron Basil Moss as Dr. Fergus Cameron Corrin Helliwell as Les Josephine Clarke as Sharon