Richard Burton Peter O'Toole Victor Spinetti Ryan Davies Ray Smith Michael Forrest David Jason Glynn Edwards Talfryn Thomas Tim Wylton Hubert Rees Aubrey Richards Mark Jones Dillwyn Owen Richard Davies David Jason David Davies Dudley Jones Griffith Davies T.-H. Evans Aldwyn Francis Paul Grist Dafydd Havard Bryn Jones Brian Osborne Dudley Owen Ifor Owen Richard Parry John Rainer John Rees Shane Shelton Gordon Styles Bryn William Ieuan-Rhys Williams Don Archell* David Harries

Elizabeth Taylor Glynis Johns Vivien Merchant Sian Phillips Angharad Rees Ann Beach Ruth Madoc Susan Penhaligon Bridget Turner Bronwen Williams Meg-Wynn Owen Maudie Edwards Peggy-Ann Clifford Angela Brinkworth Jill Britton Margaret Courtenay Janet Davies Andree Gaydon Eira Griffiths Lucy Griffiths Iris Jones Mary Jones Rhoda Lewis Pamela Miles Maia Newley Gwyneth Owen Dorothea Phillips Dilys Price Olwen Rees Rachel Thomas Gladys Wykeham-Edwards