Cast & crew
O.M. (1990)
Directed by Ashley Rowe Written by Eigra Lewis Roberts
Cast
| Dylan Jones | Train Conductor |
| Sioned Mair | Eluned |
| Dewi Morgan Pugh | Siôn |
| Huw Garmon | Ifan |
| Gareth Alun Jones | Ifan |
| Mirain Llwyd Owen | Hâf |
| Gabriel Letch | School Bus Boy |
| Mari Rowland Hughes | Elin Pappila |
| Dyfrig Rhun Gwent | School Bus Boy |
| Jean Anderson | Lady Beltham |
| Noel Williams | President Lindberg |
| Tamsin Spargo | Orphanage Headmistress |
| Bryn Fôn | O.M. |
| Allie Byrne | Cave Nug |
| Peter Howell | Jowett |
| Nia Medi | Mary Bennett |
| Llio Millward | Magi |
| Llewellyn Rees | Rector |
| Lisa Mererid Edwards | Hâf |
| Morfudd Hughes | Crow Creek Kate |
| Emyr Morgan Evans | Prime Minister |
| Gwenno Elis Hodgkins | Lisi Stockau |
| Stewart Jones | Edwards |
| Cai Hywel | Uncle Owen |
| Geraint Lewis | William Munny |
| Olwen Rees | Bet |
| Dafydd Clwyd | Tad |
| Eilian Wyn | Headmaster Hargrove |
| Gareth Robert | Huw |
| Yoland Williams | Doctor |
| Gwyn Ellis Williams | O.M. |
Crew
| Ashley Rowe | Director |
| Emlyn Williams | Producer |
| Norman Williams | Producer |
| Richard Dyer | Sound |
| Heneghan A Lawson | Music |
| Eigra Lewis Roberts | Writer |
| Jeff North | Sound |