As with many British actors, Watson has had guest appearances on notable British television shows, including: Last of the Summer Wine, EastEnders, Casualty, The Bill, Holby City, Midsomer Murders and Doctors.
- William and Mary (2003-2005) as Mrs. Ball
- The Cafe (2011-2013) as Mary Ellis
- Agatha Raisin (2014-2016) as Judith Josephs
For an up-to-date filmography, see here.