Question: Are the directors of films Serenade (1937 Film) and Isn'T It Romantic? (1948 Film) both from the same country?
Sentence (from "Willi Forst"): Willi Forst, born Wilhelm Anton Frohs (7 April 1903 – 11 August 1980) was an Austrian actor, screenwriter, film director, film producer and singer.
Relevant evidence: Yes