Yr Hwntw Mawr
Genre: Dokumenter, Film TV
Bintang Aktor: John Pierce Jones, Lindsay Evans, Elfed Dafis, Alaw Bennet Jones, Eirlys Eckley, Dafydd Clwyd
Crew: E. V. Jones (Researcher), Eilir Williams (Costume Designer), Anne Spiers (Makeup & Hair), Alan Jones (Set Designer), Angharad Anwyl (Production Assistant), Morus Elfryn (Production Manager)
Negara: United Kingdom
Bahasa: EnglishCymraeg
Studio: Ffilmiau'r Nant
Runtime: 25 menit
Kualitas: HD
Rilis: Jan 01, 1983
IMDb: 10
Gambar-gambar