Full cast of Hidden

Sian Reese-Williams

DI Cadi John

20 episodes

Sion Alun Davies

DC Owen Vaughan

20 episodes

Victoria Pugh

DSI Susan Lynn

20 episodes

Rhodri Meilir

Dylan Harris

8 episodes

Lowri Izzard

PC Mari James

8 episodes

Garmon Rhys

PC Ryan Davies

8 episodes

Elodie Wilton

Nia Harris

8 episodes

Gwyneth Keyworth

Megan Ruddock

8 episodes

Gillian Elisa

Iona Harris

8 episodes

Nia Roberts

Elin Jones

8 episodes

Ian Saynor

Huw John

8 episodes

Michael Austin

William Hewitt (Solicitor)

1 episode