Guest Stars Hunter Page-Lochard as Mott Mills Kaden Hartcher as Clint Basara Eliza Scanlen as Natasha "Tash" Jasic Anna Torv as Lally Robinson Dan Spielman as Adrian Cash Mark Leonard Winter as Joel Welch Anna Lise Phillips as Bec Biswas Serah Sinnathamby as CFS Volunteer Bianca Liew as Teenage Daughter Wendy Khaw as Worried Mother Belinda Price as Woman at Campsite Dominic Toscano as Colin Emil Jayan as Roi Biswas Maia Abbas as Anxious Tourist Sienna Mathias as Daughter Troy Sussman as Angry Tourist Juliette Currie as Kat Cash Patrick Williams as Pharmacist Peter Bev Killick as Marita Dan Haberfield as Constable Patrick Heidfeld Rob Draper voices Sam, Joel's Brother Camille Meghaizel as Thankful Man Sachin Joab as Saikat Biswas Ian Bliss as Gary Saunders Trent Huen as Roadblock Police Officer