O.M. (1990)
Drama based on the life of Owen Morgan Edwards, one of the main benefactors and campaigners for the Welsh language and Welsh culture in a period of time when the Welsh language was banned in schools and public places.
- Country : United Kingdom
- Genre : Drama
- Studio : BBC Cymru Wales
- Director : Ashley Rowe
- Cast : Bryn Fôn, Mari Rowland Hughes, Huw Garmon, Mirain Llwyd Owen, Cai Hywel, Stewart Jones