Name	Known for
William Squire Griffith Tregaron Griffith Tregaron See fewer	The Lord of the Rings (1978)
Margaret Courtenay Lucrezia Tregaron Lucrezia Tregaron See fewer	The Mirror Crack'd (1980)
Lesley Lloyd Virginia Tregaron Virginia Tregaron See fewer	The House Under the Water (1961)
Annest Williams Diana Tregaron Diana Tregaron See fewer	R3 (1964)
Ray Smith Gerald Tregaron Gerald Tregaron See fewer	The Old Devils (1992)
Hira Talfrey Caterina Caterina See fewer	The Avengers (1961)
June Lewis Sula Meredith Sula Meredith See fewer	Budgie (1971)
Richard Bebb Evan Vaughan Evan Vaughan See fewer	Blake's 7 (1978)
Aubrey Richards Abel Pugh Abel Pugh See fewer	Under Milk Wood (1971)
Arnold Bell Sir Trevor Delahaye Sir Trevor Delahaye See fewer	Portrait of Alison (1955)
Emrys James Rob Tregaron Rob Tregaron See fewer	Dragonslayer (1981)
Carole Mowlam Philippa Tregaron Philippa Tregaron See fewer	Melissa (1964)
David Lyn Charles Lingen Charles Lingen See fewer	Off to Philadelphia in the Morning (1978)