Starring cast:
Laura Carmichael
as Agatha Fyfle
Jessica De Gouw
as Meghan Shaughnessy
Michael Dorman
as Jack Shaughnessy
Ryan Corr
as Simon Beecher
Supporting cast (partial):
Liz Alexander
as Renee Cole
episode 1-6
Jenni Baird
as Rhea Bowden
episode 1-3
Oliwakemi (Kemi) Buluro
as African Woman #2
episode 6
Brandon Burke
as Gerald Cole
episode 1, 4
Nicola Caffrey
as Meghan Look-Alike Cop
episode 6
Cramer Cain
as Constable Geoff Hobson
episode 2
Mabinty Camara
as African Woman #1
episode 6
Akkshey Caplash
as New Dad
episode 3
Texas Carbone
as Leo Safford
episode 1, 2
Ryan Carter
as Regan Cole
episode 1, 4
Nicholas Cassim
as Agatha's Stepfather
episode 2, 3
Ling Cooper Tang
as Jocelyn
episode 1, 2, 4, 5
Gosia Dobrowolska
as Anna Nowak
episode 3
Alan Dukes
as Derek Purcell
episode 1, 2, 6
Guy Edmonds
as Detective Poulos
episode 5, 6
Lewis Fitz-Gerald
as Reg
episode 1, 5, 6
Alan Flower
as Dr Shur
episode 5
Aidan Gillett
as Plain Clothes Police Officer
episode 5
Eva Greenwood
as Lucy Shaughnessy
episode 1, 3-6
Troy Harrison
as Maternity Ward Doctor
episode 3
Emily Havea
as Detective Lisa-Jayne Soussa
episode 1, 4-6
Cariba Heine
as Grace
episode 1-6
Nicholas Hope
as Charles Bowler
episode 3
Ashlee Juergens
as Teen Agatha
episode 2, 3
Michael Kennedy
as Man at Supermarket
episode 2
Diesel La Torraca
as Elijah
episode 2
Brooke Lowther
as Female Reporter #1
episode 4
Suz Mawer
as Detective Fiona
episode 5
Henry McWilliam
as Lachlan Shaughnessy
episode 1-6
Heather Mitchell
as Jenny
episode 1, 5, 66
Robert Morgan
as Detective Chief Inspector Macateer
episode 4-6
Christa Nicola
as Tess Sedgwick - Nurse on Duty
episode 3
Mansoor Noor
as Jeremy
episode 4-6
Anthony Phelan
as Brother Wendall
episode 3
Alan Russell
as Reverend
episode 5, 6
Hazem Shammas
as Cyrus Haven
episode 4-6
Michael Sheasby
as Hayden Cole
episode 1-6
Candice Storey
as Jules Safford
episode 1-3
Vaishnavi Suryaprakash
as Sarinah (Woman on Platform)
episode 4
Richard Sydenham
as Nicky Fyfle
episode 1, 4
Janine Watson
as Agatha's Mother
episode 2, 3
Matthew Whittet
as Robber
episode 1