A strong-willed teacher, determined to educate the poor and illiterate youth of an impoverished Welsh village, discovers one student whom she believes to have the seeds of genius in him.
| Actor | Role |
|---|---|
 Katharine HepburnMiss Lilly Moffat | Miss Lilly Moffat |
| IIan SaynorMorgan Evans | Morgan Evans |
 Bill FraserThe Squire | The Squire |
 Patricia HayesMrs. Watty | Mrs. Watty |
 Anna MasseyMiss Ronberry | Miss Ronberry |
 Artro MorrisJohn Goronwy Jones | John Goronwy Jones |
 Dorothea PhillipsSarah Pugh | Sarah Pugh |
 Toyah WillcoxBessie Watty | Bessie Watty |
| HHuw RichardsIdwal | Idwal |
| BBryn FônRobbart | Robbart |
| DDyfan RobertsGwyn | Gwyn |
| RRobbin JohnIvor | Ivor |