Sion Probert

1990s

1. 1996
   

   Testament: The Bible in Animation

   Ashpenaz (voice) · 1 episode

2. 

   Our Friends in the North

   Journalist · 1 episode

   84
3. 1993

   Thicker Than Water

   Nastygram Agent

4. The Tempest

   Sebastian

5. 1992
   

   Shakespeare: The Animated Tales

   Sebastian (voice) · 1 episode

   75
6. 1991

   Richard II

   Sir John Bushy

7. Henry IV: Part 1

   Owen Glendower

8. Henry IV: Part 2

   Lord Morton

9. Henry V

   Fluellen

10. Richard III

    Sir William Catesby

11. Henry VI: House of Lancaster

    Duke of Somerset

12. Henry VI: House of York

    Duke of Somerset

13. 1990

    Sticky Wickets

    Nigel

1980s

1. 1988

   On the Black Hill

   Dai Morgan

2. 1986
   

   Casualty

   Derek Redland · 1 episode

   62

1970s

1. 1978
   

   Grand Slam

   Maldwyn Pugh

2. 1975

   How Green Was My Valley

   Gwyn · 1 episode

3. 

   The Sweeney

   Phil · 1 episode

   81
4. 1970

   I Am a Groupie

   Bruce

5. 

   The Vampire Lovers

   Young Man In Tavern (uncredited)

   66