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