Name	Known for
Connie Booth Jane Parry Jane Parry See fewer	Monty Python and the Holy Grail (1975)
Meredith Edwards Principal T.C. Edwards Principal T.C. Edwards See fewer	A Run for Your Money (1949)
Gerald James Mr. Thomas (Ieuan Ddu) Mr. Thomas (Ieuan Ddu) See fewer	The Man with the Golden Gun (1974)
Geraint Jarman Student Student See fewer	Off to Philadelphia in the Morning (1978)
David Lyn Joseph Parry Joseph Parry See fewer	Off to Philadelphia in the Morning (1978)
David Markham Sir William Sterndale Bennett Sir William Sterndale Bennett See fewer	Tess (1979)
Dillwyn Owen Professor Jones Professor Jones See fewer	Under Milk Wood (1971)
Siân Phillips Lina Van Elyn Lina Van Elyn See fewer	Dune (1984)
William Squire Daniel Parry Daniel Parry See fewer	The Lord of the Rings (1978)
Rachel Thomas Betty Parry Betty Parry See fewer	The Woman Who Wouldn't Die (1965)
Malcolm Williams Student Student See fewer	H.M.S. Pinafore (1973)