Guest Stars Danielle Cormack as Ephiny Dean O'Gorman as Ruun Alana Fletcher as Young Siri Katrina Browne as Siri Marcus Brown as Young Ruun John Dybvig as Slave Trader Danny Lineham as Johe Geoff Clendon as Father Reece Rocewyk as Xenan Mandy McMullin as Refugee Marama Jackson as Lucenne Tina Cleary as Mayam