What are pretty well-known British actresses and well known British actors?
Some of the famous British actors are; Laurence Olivier, Ian McKellen, Michael Caine and John Gielgud. The famous British actresses are; Judi Dench, Maggie Smith and Helen Mirren. Check more details on http://www.imdb.com/list/JCunN7-wkME/.
The guy off of the walking dead! And Harry potter!