* Doctor Who: He has worked on several Doctor Who comic series, including "The Tenth Doctor," "The Eleventh Doctor," "The Twelfth Doctor," and "The Thirteenth Doctor." He has also illustrated comics featuring the Seventh Doctor.
* Batman: He worked on the "Batman: Detective Comics" series.
* Judge Dredd: He has illustrated several stories in the popular 2000 AD magazine, featuring Judge Dredd.
* Other Projects: He has also contributed to various other comic book projects, including "2000 AD," "Judge Dredd Mega-City One," "The League of Extraordinary Gentlemen," "The Sandman," and "The Invisibles."
It is possible that there may be some minor voice acting or visual appearance roles he has had, but his primary contributions are in the world of comics.
For more information on Simon Watkiss's work, you can find detailed information about his comic book projects on websites like:
* 2000 AD Wiki: https://en.wikipedia.org/wiki/2000_AD
* Grand Comics Database: https://www.comics.org/
These websites will provide you with a comprehensive list of his projects and specific titles.