Ukweli Roach
Jack Caffery (6 eps)
Iwan Rheon
Molina (6 eps)
Sacha Dhawan
Honey (6 eps)
Juliet Stevenson
Matilda Anchor-Ferrers (6 eps)
Owen Teale
Oliver Anchor-Ferrers (6 eps)
Annes Elwy
Lucia Anchor-Ferrers (6 eps)
Sian Reese-Williams
DI Maia Lincoln (5 eps)
Anthony Webster
Ivan Penderecki (4 eps)
Tim Treloar
The Walking Man (4 eps)
Simon Dwyer-Thomas
Bones (4 eps)
Ciaran Joyce
DI Prody (4 eps)
Frankie Keita
Ewan (4 eps)
Finnbar Hayman
Sergeant Cox (3 eps)
Emily Adara
Sophie (3 eps)
Gwïon Morris Jones
Hugo (3 eps)
Karl Johnson
Colonel Frink (3 eps)
Zadeiah Campbell-Davies
Emily (3 eps)
Oscar Coleman
Young Jack (3 eps)
Mabli Jen Eustace
Jessica Bell (3 eps)
Kezia Burrows
Veronica (2 eps)
Amanda Drew
Supt Harper Driscoll (2 eps)
Hywel Simons
Robbie (2 eps)
Karen Ascoe
Erin (2 eps)
Emma Cooney
Bethany (2 eps)
Luke Rhodri
Max (2 eps)
Ruby Snape
Prody's Mum (2 eps)
Kwame Bentil
DI Akers (1 eps)
George Russo
DI Richards (1 eps)
Sarah Trevelyan
Ella Ward (1 eps)
Andy Eadie
Clive Ward (1 eps)
Caroline Berry
Doctor Diaz (1 eps)
Willow Wright
Jennie (1 eps)
Jensen Clayden
Henry (1 eps)
Kate Entwistle
Nurse (1 eps)
Llinos Daniel
Vet (1 eps)
Aidie Evans
Charlotte (1 eps)
Bethan Harvey
Sophie's Mum (1 eps)
Sophie Mensah
Lily (1 eps)
Jill Baker
Louise (1 eps)
Hywel Morgan
Richard (1 eps)
Hedydd Dylan
Beca Van Der Bolt (1 eps)
Richard Elfyn
Mr Bell (1 eps)
Crisian Emanuel
Mrs. Bell (1 eps)
Steven Andrew
Elis (1 eps)
Gethin Alderman
Minnet Kable (1 eps)