Sion Probert
- Luogo di nascita:
- Swansea, Wales, UK:
 | Thicker Than Water (1993) Nastygram Agent |
 | Richard II (1991) Sir John Bushy |
 | Henry IV: Part 1 (1991) Owen Glendower |
 | Henry IV: Part 2 (1991) Lord Morton |
 | Henry V (1991) Fluellen |
 | Henry VI: House of Lancaster (1991) Duke of Somerset |
 | Henry VI: House of York (1991) Duke of Somerset |
 | Richard III (1991) Sir William Catesby |
 | Sticky Wickets (1990) Nigel |
 | On the Black Hill (1988) Dai Morgan |
 | Grand Slam (1978) Maldwyn Pugh |
 | I Am a Groupie (1970) Bruce |
 | The Vampire Lovers (1970) |