Nicholas Eadie Dr. Red Buchanan Actor Graeme Blundell Dr. Harry Edwards Actor Grant Bowler Dr. Arch Craven Actor Rena Owen Macy Fields Actor Danielle Carter Bree Dalrymple Actor Lisa Forrest Dr. Marina Zamoyski Actor Stephen Lovatt Dr. Tom Shawcross Actor Dieter Brummer Dr. Sean Michaels Actor Simone Kessell Dr. Stella O'Shaughnessy Actor Melissa Tkautz Evie Morrison Actor Paul Mercurio Mechanic Actor