Set on and around the breathtaking Ningaloo Reef in Western Australia (specifically on Baiyungu Country), Whale Shark Jack stars Abbie Cornish (Three Billboards Outside Ebbing Missouri, Robocop) and Michael Dorman (Territory, Joe Pickett) as husband and wife marine biologists Nita and Marcus, with Alyla Browne (Furiosa: A Mad Max Saga, Sonic the Hedgehog 3) as their daughter, Sarah.