Killian Scott
as Rob Reilly
Sarah Greene
as Cassie Maddox
Moe Dunford
as Detective Sam O'Neill
Ian Kenny
as Garda Phelan
Eugene O'Hare
as Detective Quigley
Tom Vaughan-Lawlor
as Frank Mackey
Conleth Hill
as Superintendent O'Kelly
Jonny Holden
as Damien Donnelly
Peter McDonald
as Jonathan Devlin
Leah McNamara
as Rosalind Devlin
Kathy Monahan
as Margaret Devlin
Sam Keeley
as Daniel March
Alexandra Moen
as Simone Cameron
Ned Dennehy
as Dr Cooper
Jonathan Forbes
as Dr Mark Hanley
Antonio Aakeel
as Rafe Lahiri
Vanessa Emme
as Abby Stone
Charlie Kelly
as Justin Mannering
Ericka Roe
as Alannah Shorey
Carolyn Bracken
as Sandra Sculley
Sarah Greene
as Lexie Mangan