Question: This British-American high fantasy film directed by Ron Howard starred an English actress and writer who co-created and starred in what ITV series?
Sentence (from "Jean Marsh"): Marsh co-created and starred in the ITV series "Upstairs, Downstairs" (1971–75), for which she won the 1975 Emmy Award for Outstanding Lead Actress in a Drama Series for her performance as Rose Buck.
Relevant evidence: Yes