Name	Known for
John Stride Alun Weaver Alun Weaver See fewer	The Omen (1976)
Sheila Allen Rhiannon Weaver Rhiannon Weaver See fewer	Love Actually (2003)
Ray Smith Charlie Norris Charlie Norris See fewer	The Old Devils (1992)
Elizabeth Morgan Sophie Norris Sophie Norris See fewer	Captain Scarlet and the Mysterons (1967)
Anne Stallybrass Muriel Thomas Muriel Thomas See fewer	The Strauss Family (1972)
James Grout Peter Thomas Peter Thomas See fewer	Mother Love (1989)
Bernard Hepton Malcolm Cellan-Davies Malcolm Cellan-Davies See fewer	Get Carter (1971)
Anna Cropper Gwen Cellan-Davies Gwen Cellan-Davies See fewer	Silas Marner (1964)
Elizabeth Spriggs Dorothy Morgan Dorothy Morgan See fewer	Sense and Sensibility (1995)
Desmond Barrit Tarquin Jones Tarquin Jones See fewer	Northanger Abbey (2007)
James Frank Benson Minister Minister See fewer	The Old Devils (1992)
Simon Corris Young Peter Young Peter See fewer	Ghosthunter (2000)
Meredith Edwards Old Bore Old Bore See fewer	A Run for Your Money (1949)
Howell Evans Garth Pumphrey Garth Pumphrey See fewer	Shine a Light (1970)
Pippa Guard Rosemary Weaver Rosemary Weaver See fewer	The Mill on the Floss (1978)
Colin Heber-Percy Young Malcolm Young Malcolm See fewer	Casualty 1907 (2008)
Gerald James Percy Morgan Percy Morgan See fewer	The Man with the Golden Gun (1974)
Tristram Jellinek Victor Norris Victor Norris See fewer	Top Secret! (1984)
Shirley King Laura Morgan Laura Morgan See fewer	The Life and Adventures of Nicholas Nickleby (1982)
Anna Linstrum Young Angharad Young Angharad See fewer	Dramarama (1983)
John Lovat William William See fewer	The Old Devils (1992)
Sian Owen Literary Lady Literary Lady See fewer	Taff Acre (1981)
Dilys Price Siân Smith Siân Smith See fewer	Under Milk Wood (1971)
Ian Puleston-Davies Young Charlie Young Charlie See fewer	Pennyworth (2019)
Sian Rhys Young Gwen Young Gwen See fewer	The Old Devils (1992)
Joy Roston Angharad Pumphrey Angharad Pumphrey See fewer	3 Washes (2005)
Clara Salaman Young Rhiannon Young Rhiannon See fewer	A Fatal Inversion (1992)
Steve Speirs Alun's Fan in Pub (as Steven Speirs) Alun's Fan in Pub (as Steven Speirs) See fewer	Star Wars: Episode I - The Phantom Menace (1999)
Huw Tudor Hywel Cramp Hywel Cramp See fewer	The Old Devils (1992)
Mark Venables Adrian Adrian See fewer	The Old Devils (1992)
Anwen Williams Eluned Eluned See fewer	The Englishman Who Went Up a Hill But Came Down a Mountain (1995)
Noel Williams Dr. Dewi Dr. Dewi See fewer	The Old Devils (1992)
Andrea Hessayon Waitress (uncredited) Waitress (uncredited) See fewer	Little French Fish (2020)