Eve Myles Faith Howells Actor Bradley Freegard Evan Howells Actor Rhashan Stone DI Laurence Breeze Actor Eiry Thomas PC Susan Williams Actor Mark Lewis Jones Steve Baldini Actor Lacey Jones Megan Howells Actor Oscar Unsworth Rhodri Howells Actor Harry Unsworth Rhodri Howells Actor Demi Letherby Alys Howells Actor Hannah Daniel Cerys Jones Actor Alex Harries Arthur Davies Actor Rhian Morgan Marion Howells Actor Martha Bright Angie Baldini Actor Aneirin Hughes Tom Howells Actor Aimee-Ffion Edwards Madlen Vaughan Actor Anastasia Hille Gael Reardon Actor Catherine Ayers Lisa Connors Actor Matthew Hall Writer Pip Broughton Producer, Director Gwenllian Gravelle Producer Adrian Bate Executive Producer