Question: Which film director is also a sound designer, Serge de Poligny or Ric Viers?
Sentence (from "Thirst of Men"): Thirst of Men (French: La soif des hommes) is a 1950 French historical drama film directed by  Serge de Poligny and starring  Georges Marchal, Dany Robin and Andrée Clément.
Relevant evidence: No