Question: Which American-British actress born in 1949 appeared on the BBC television drama adaptation of Charles Dickens' novel "David Copperfield?"
Sentence (from "David Copperfield (1999 film)"): The production is notable for being the first screen work of actor Daniel Radcliffe, who would later achieve fame as the star of the "Harry Potter" films, where he would collaborate with his "David Copperfield" co-stars Maggie Smith, Zoë Wanamaker, Imelda Staunton, Dawn French and Paul Whitehouse.
Relevant evidence: Yes