Guest Stars Kris McQuade as Barbara McCallum Noela Foxcroft as Mrs. Marsh Katie Robertson as Dr. Grace Howlett David Quirk as Damien Michael Earnshaw as Tradie Mick Elka Bezemer as Tradie Elka Matt Burton as Tradie Matt Laura Purcell as Tradie Laura Rob Braslin as Tradie Joe Ryk Goddard as Passerby Anne Cordiner as Denise