DS Gina Jenkins (14 episodes, 2017-2020)
DS Luke Lloyd (14 episodes, 2017-2020)
DCI Layla Davies (14 episodes, 2017-2020)
Sam Jenkins (14 episodes, 2017-2020)
Linda Jenkins (14 episodes, 2017-2020)
Ray Murray (8 episodes, 2017)
Patricia (8 episodes, 2017)
Carl (8 episodes, 2017)
DI Morgan Riley (6 episodes, 2020)
Caryn Riley (6 episodes, 2020)
Harri Schofield (6 episodes, 2020)
Jeff Campbell (6 episodes, 2020)
Mel (6 episodes, 2017-2020)
Richie Campbell (5 episodes, 2020)
Marie (5 episodes, 2017)
Dai Llewellyn (4 episodes, 2020)
Eve (4 episodes, 2020)
Russell Lloyd-Davies (4 episodes, 2017-2020)
Ela (4 episodes, 2017)
Rhys (4 episodes, 2017)
Ruby / Ruy (4 episodes, 2017)
Marissa Clarke (3 episodes, 2020)
Duncan (3 episodes, 2020)
Neil (3 episodes, 2017)
Aled (2 episodes, 2017)
Sam (6 YRS) / Sam (6YRS) (3 episodes, 2017)
Mark (2 episodes, 2020)
Nurse (2 episodes, 2020)
Jan (2 episodes, 2020)
Tracy (2 episodes, 2017)
Leanne (2 episodes, 2017)
Gwyn (2 episodes, 2017)
Cai (2 episodes, 2017)
Liz (2 episodes, 2017)
Paul (2 episodes, 2017)
Wynn Edwards (1 episode, 2020)
Gemma (1 episode, 2020)
Kayleigh (1 episode, 2020)
Steffan (1 episode, 2017)
Sam (12YRS) (1 episode, 2017)
Ryan (1 episode, 2017)
Susan (1 episode, 2017)
Driver (1 episode, 2017)
Supervisor (1 episode, 2017)
Gina (10YRS) (1 episode, 2017)
Harrisson (1 episode, 2017)
Kerry (1 episode, 2017)
Douglas Rose (1 episode, 2017)
Gina (4 YRS) (1 episode, 2017)
Rapper (1 episode, 2017)
(1 episode, 2018)
Police Officer (uncredited) (5 episodes, 2017)
Detective Constable / Police Officer (uncredited) (4 episodes, 2017-2020)
CID Officer (uncredited) (4 episodes, 2020)
PC Williams (uncredited) (2 episodes, 2017)
Thug (uncredited) (2 episodes, 2017)
PC Jones (uncredited) (2 episodes, 2020)
Police Officer (uncredited) (1 episode, 2017)
Ray (uncredited) (1 episode, 2017)
Journalist (uncredited) (1 episode, 2017)
Bodybuilder (uncredited) (1 episode, 2020)
DNA Technician (uncredited) (1 episode, 2020)