Joanna Lumley
Donna Sinclair
Dr Willoughby is a British sitcom broadcast on ITV from 14 November - 13 December 1999. The show was set on the set of a fictional soap opera, also called Dr Willoughby and followed the often over dramatic storylines and the personal lives of the cast and crew. Joanna Lumley plays Donna Sinclair, who plays the fictional part of Dr Willoughby. imdb.com