Question: Do both films, Cavalcade Of The West and Back-Room Boy, have the directors who are from the same country?
Sentence (from "Back-Room Boy"): Back-Room Boy is a 1942 British comedy film directed by Herbert Mason, produced by Edward Black for Gainsborough Pictures and starring Arthur Askey, Googie Withers, Graham Moffatt and Moore Marriott.
Relevant evidence: Yes