aka Sian Williams
| Season | Start Date | Play | Role | Notes |
|---|---|---|---|---|
| #8 1976-1977 | 13 Nov 1976 | The Life of the Insects | FIRST MOTH | |
| #7 1975-1976 | 13 Dec 1975 | Cinderella | MATILDA - STEPSISTER | |
| #6 1974-1975 | 15 May 1975 | Life With Father | ANNIE | |
| #6 1974-1975 | 12 Apr 1975 | Nero Fiddles | AUGUSTA (NERO'S AUNT) | |
| #6 1974-1975 | 22 Feb 1975 | Hansel and Gretel | GRETEL | |
| #6 1974-1975 | 14 Dec 1974 | A Christmas Adventure | CAST | |
| #5 1973-1974 | 30 Mar 1974 | Pinocchio | DETECTIVE | |
| #5 1973-1974 | 26 Jan 1974 | Igor and the Time Machine | MARTIAN I |
| Season | Start Date | Play | Position | Notes |
|---|---|---|---|---|
| #40 2008-2009 | 27 Dec 2008 | Just So | Costumes | |
| #37 2005-2006 | 27 Dec 2005 | The Dragonslayers | Costumes Assistant | |
| #8 1976-1977 | 23 Mar 1977 | Angel Street | Publicity | |
| #8 1976-1977 | 12 Jan 1977 | Lloyd George Knew My Father | Poster Design | |
| #8 1976-1977 | 27 Oct 1976 | The Chalk Garden | Poster Design | |
| #7 1975-1976 | 12 May 1976 | Move Over Mrs. Markham | Publicity |