A drama by Meic Povey based on the story of three Welshmen - Emyr Llewelyn, Owain Williams and John Albert Jones - who tried to block the plans of the Liverpool Corporation to flood the village of Capel Celyn in the Tryweryn Valley in the Sixties.
| Actor | Role |
|---|---|
| RRobin EiddiorOwain "Now" Williams | Owain "Now" Williams |
| JJeremi CockramEmyr Llywelyn Williams | Emyr Llywelyn Williams |
 Julian Lewis JonesJohn Albert Jones | John Albert Jones |
| TTanya EvansIrene | Irene |
| OOlwen ReesY Fam | Y Fam |
| GGrey EvansY Tad | Y Tad |
 Steffan RhodriGlanmor Hughes | Glanmor Hughes |
| OOwen GarmonCledwyn Jones | Cledwyn Jones |
| DDyfan RobertsEllis Gwyn Jones | Ellis Gwyn Jones |
| KKevin WilliamsOwain "Now" Ifanc | Owain "Now" Ifanc |
| IIfor OwenGriffith Hughes | Griffith Hughes |
| RRichard GoodfieldDai Walters | Dai Walters |
| DDavid CharlesDai Pritchard | Dai Pritchard |
| GGareth JonesDetectif Un | Detectif Un |
| GGwynfor RobertsDetectif Dau | Detectif Dau |
| AAnthony EvansDetectif Tri | Detectif Tri |
| JJonathan McCleanGriff | Griff |
| CCara WilliamsIona | Iona |
| AAlastair MeikleSylwebydd Radio | Sylwebydd Radio |