| Marta Dusseldorp | Sheila Bausch |
| Pamela Rabe | Joan Ferguson |
| Kate Atkinson | Vera Bennett |
| Katrina Milosevic | Sue 'Boomer' Jenkins |
| Robbie Magasiva | Will Jackson
(as Robbie J Magasiva) |
| Kate Jenkinson | Allie Novak |
| Bernard Curry | Jake Stewart |
| Rarriwuy Hick | Ruby Mitchell |
| Susie Porter | Marie Winter |
| Kate Box | Lou Kelly |
| Jane Hall | Ann Reynolds |
| Zoe Terakes | Reb Keane |
| Vivienne Awosoga | Judy Bryant |
| David de Lautour | Dr. Greg Miller |
| Jacqueline Brennan | Linda Miles
(as Jacquie Brennan) |
| Jennifer Vuletic | Mandy Frost |
| Lucy Dening | Young Girl |
| Huw Higginson | Gavin Thompson |
| Mimi Kwa | TV Reporter |
| Jonte Gregory | Grace #1 |
| Ayshia Studwick | Grace #2 |
| Fiona Choi | Andrea Casey |
| Brian Lipson | Judge Matthew Kerr |
| Stephen Ballantyne | Prosecution Barrister |
| Adam Morgan | Officer Doug Williams |
| Jarrah Cocks | Ferguson's Father |
| Zia Kelly | Ferguson's Mother |
| Mandy Lay | Governor's PA |
| Lana Williams | Kath Maxwell |
| Carly Baker | Allie Crew
(uncredited) |
| Leonie Bolton | Allie's Crew
(uncredited) |
| Lucia Brancatisano | Officer Peta Webb
(uncredited) |
| Josh Hayes | Conversion Therapist
(uncredited) |
| Sasha Hennequin | Protection Inmate
(uncredited) |
| Dwayne Hooper | Officer
(uncredited) |
| Rick James | Officer Woods
(uncredited) |
| Lauri McLennan | Inmate
(uncredited) |