Niamh Cusack

as Dr. Grace Hazlett

Rowena Cooper

as Dr. Isabel Hazlett

Andrew Lincoln

as Julian Latimer

Dorian Healy

as Det. Supt. Martin Callum

Hugh Mitchell

as Adam Watson

Saira Todd

as Carly Lucas

Alistair Petrie

as Nick Grainger

Jason Watkins

as Nathan Saunders

Deborah Findlay

as D.C.I Stella Munroe

Dominic Mafham

as Carl Watson

Dearbhla Molloy

as Wanda Latimer

Stuart Goodwin

as D.S. Devlin

Dani Biernat

as Nina Latimer

Karen Gledhill

as Margot Mills

Bhasker Patel

as Abdul Yusuf

Juliet Seal

as Sally

Simon Fielder

as Stephen Lucas

Niall Costigan

as Boatyard Lad