Guest Stars John Leary as Chris Rennox Leila Gurruwiwi as Kalinda Jacob Collins-Levy as Rory Fitzgerald Janet Watson Kruse as Mary Fitzgerald Amelia Colquhoun as Nia Hayes Sienna Adams as Nia Hayes Lynette Curran as Jo Willis Greg Saunders as Dr. Nolan Rhys Martin as Wlliam Fitzgerald Shanyn Asmar as Midwife Jessica Stanley as Hospital Nurse Mark Dogget as Noregard Employee