- Unknown:
- Cliff Gordon
- Music By:
- George Frederic Handel
- Unknown:
- Maurice Vinden
- Conducted By:
- Leslie Woodgate
- Conducted By:
- Frank Cantell
- Produced By:
- Gordon
- Gwen Jones:
- Curigwen Lewis
- Gwynneth Gwyther:
- Maudie Edwards
- Mary Gwyther:
- Madeline Thomas
- Llewellyn, the choir:
- Ivor Novello
- David Morris:
- Trefor Jones
- Wynford Davies:
- Edward Palmer
- Marged Davies:
- Betty Bucknelle
- Olwen Davies:
- Glynis Johns
- James Lloyd:
- Elwyn Brook-Jones
- Mair Lloyd:
- Rachael Thomas
- Cliff Lloyd:
- Emrys Jones
- Rev Idris Griffith:
- Mervyn Johns
- A gentle miner:
- Cliff Gordon
- A flerce miner:
- John Glyn Jones
- A negative miner:
- Harry Parry
- Seth:
- Edward Rees
- Iestyn Morgan:
- Tom Williams
- Miners, villagers, etc:
- St. David'S Singers
