The first season was dedicated to Jessica Falkholt who played Genevieve Leclaire. Falkholt's family died in a car accident, with Falkholt succumbing to her injuries a few days later, on January 17, 2018 in Sydney, New South Wales, Australia.
Judy Davis (Emma James) and Colin Friels (Tony Ballantyne) who play sister and brother in this mini-series are married in real life (since 1984) and have two children together.
Aaron Pedersen (Jay Swan), Anthony Hayes (Ryan Muller) & Colin Friels (Tony Ballantyne) also worked together on Jack Irish: Bad Debts (2012) as Cam Delray, Vin McKillop & Garth Bruce respectively.
Aaron Pedersen (Jay Swan), Aaron L. McGrath (Marley Thomspon) & Madeleine Madden (Crysrtal Swan) also worked together on The Code (2014) as Tim Simons, Clarence Boyd & Sheyna Smith respectively.