Aidan Turner

as Dr Joseph O'Loughlin

Shaun Parkes

as DI Vincent Ruiz

Anjli Mohindra

as DS Riya Devi

Adam James

as Dr Gerald 'Jack' Owens

Camilla Marie Beeput

as Julianne O'Loughlin

Bobby Schofield

as Bobby Moran

Sian Clifford

as Dr Rachel Fenwick

Angela Griffin

as Melinda Cossimo

Dermot Crowley

as Joseph Sr

Haydn Gwynne

as Ann