Question: Do both directors of films Mastana (1970 Film) and The Dark At The Top Of The Stairs (Film) have the same nationality?
Sentence (from "Adurthi Subba Rao"): Adurthi Subba Rao( 16 December 1912 – 1 October 1975) was an Indian film director, cinematographer, screenwriter, editor and producer known for his works predominantly in Telugu cinema, bollywood, and Tamil cinema.
Relevant evidence: Yes