Amanda Donohoe
as DI Susan Alembic
Kris Marshall
as DS Luke Stone
Laura Main
as DC Alison Bain
Tim Woodward
as DCI Sebastian Turner
Amber Aga
as Dr Annie Parvez
Connor McIntyre
as DC Frank Craven
Alexis Conran
as Dr Simon Dunne
Geff Francis
as DI Adrian Dumfries