Question: Which film has the director who is older than the other, Bird People (Film) or The Mysterious Castle In The Carpathians? 
Sentence (from "The Mysterious Castle in the Carpathians"): The film marks Lipský's third and final collaboration with the humorist Jiří Brdečka, and also features special props by Jan Svankmajer and music by Luboš Fišer.
Relevant evidence: No