This is not the first time Damien Garvey and Rohan Nichol have worked together. They had previously both appeared in the television series "Terra Nova" two years earlier.
Lisa McCune and Martin Sacks, had previously worked together on two other series. First on Blue Heelers then again in an episode of Sea Patrol.
Kerith Atkinson, Isabel Durant and Lucy Fry all starred in Mako Mermaids (2013). All though Isabel Durant and Lucy Fry never played together In same scenes. Lucy Fry In season 1 and Isabel Durant in season 2. Kerith Atkinson played In both seasons and Maybe In season 3