Guest Stars Blade Spink as Dex Jack John Huckin as Dex Paul Pantano as Silvio Sophie Bloom as Wendy Alea O'Shea as Tina Beyersdorf Safia Arain as Verity Otis Dhanji as Josh Dylan Hare as Nash Malouf Valentina Marambio as Zoe Tai Hara as Vincent Lee Ursula Mills as Phoebe Quinn Gareth Rickards as Greg Mason Kellie Jones as Snr Constable Alex Locke Idam Sondhi as Ravi Hannah Wrage as Child Angie Ruby Cuelho as Child Melissa Gabi Sproule as Teenage Angie / Young Angie Lucy Heffernan as Paula Julian Garner as Tony Caddick Bryce Youngman as Adam Grimley Alex Hardaker as Dan Beyersdorf Jane Fullerton-Smith as Jennifer Annie Rose Buckley as Teenage Melissa / Young Melissa Keira Hoban as Blonde Girl Gary Patni as Surgeon Koby Gilchrest as Surfer Boy Aiden Haston as Toddler Josh Megan Hipwell as Surgeon Brenton Prince as Fed Calum Anderson as Teen on Beach Rob Flanagan as Surgeon - Tim