Siân Reese-Williams
as D.I. Cadi John
Siôn Alun Davies
as DS Owen Vaughan
Nia Roberts
as Elin Jones
Rhodri Meilir
as Dylan Harris
Elodie Wilton
as Nia Harris
Gwyneth Keyworth
as Megan Ruddock
Ian Saynor
as Huw John
Megan Llyn
as Bethan John
Sion Eifion
as Lee Williams
Owen Arwyn
as Alun Pryce
Gillian Elisa
as Iona Harris
Annes Elwy
as Mia Owen
Steffan Cennydd
as Connor Pritchard
Lois Meleri-Jones
as Lowri Driscoll
Justin Melluish
as Glyn Thomas
Elen Rhys
as Hannah