21 Doctor Who Actors Who Were Also In Harry Potter
7. Jessica Hynes
Portraying a variation of different characters on Doctor Who (Joan Redfern in Human Nature and The Family of Blood and then later her great-granddaughter Verity Newman in The End of Time, Part Two), Jessica Hynes lent her voice to Mafalda Hopkirk in the Chamber of Secrets when Harry receives a warning letter from the Ministry of Magic for his use of underage wizardry.
I'm a writer, most days disguised as a receptionist. Or was it the other way around? Your average 26 year old dreamer, patiently waiting for a mad man in a blue box to whisk her away on an adventure through time and space (and trying to squeeze in a decent bit of writing in between).