Paul Kasey is a "character actor" in Doctor Who. He is known well for acting in most episodes as the monster in the episode. Here is a list of the following he has played:
- An Auton
- Lute, the Forest of Cheem member
- A Slitheen
- The Anne Droid
- A Clockwork Droid
- A Cyberman, Cyber Leader and Cyber-Controller
- An Ood
- The Hoix
- A Robot Santa
- A Judoon
and maybe more...