Sian Thomas
- Compleanno:
- 09/20/1953
- Luogo di nascita:
- Stratford-on-Avon, Warwickshire, England, UK:
 | Widow's Walk (2019) additional voice |
 | De Dirigent (2018) Mother Frank |
 | Finding Your Feet (2017) Lilly Glover |
 | War Machine (2017) Edith May |
 | Shooting Clerks (2016) Jason's Lady Friend |
 | Under Milk Wood (2014) Mrs. Dai Bread Two |
 | Perestroika: Reconstructed (2013) |
 | Harry Potter and the Order of the Phoenix (2007) Amelia Bones |
 | The Ruby in the Smoke (2006) Mrs Rees |
 | Perfume: The Story of a Murderer (2006) Madame Gaillard |
| | Sredni Vashtar (2003) |
 | A Mind to Murder (1995) Dr. Saxon |
 | Rose Red (1994) |
 | Wide-Eyed and Legless (1993) Aileen Armitage |
 | Frankenstein's Baby (1990) Judith Cole |
 | Erik the Viking (1989) Thorhild the Sarcastic |
 | Prick Up Your Ears (1987) Marilyn Orton |