Guest Stars Serene Yunupingu as Lartesha Jayden Popik as Xavier Allen Mary-Agnes O'Loughlin as Grace George Shevtsov as Rex Leonie Whyman as Sissy Grace Chow as Constable Cindy Cheung Geoffrey Stokes as Country Megan Wilding as Ziggy Nina Young as Fiona Kelton Pell as Jack Swan Gary Cooper as Ray Dan Paris as Psychologist Dean Andrews as Laurie Nicholls Igor Sas as Tony Maniaty Dylan River as Slide Guitarist Rex Weldon as Des Raymond