Question: Which film has the director who is older than the other, Oh, Whiskers! or Waltzes From Vienna? 
Sentence (from "Waltzes from Vienna"): With a libretto by A. M. Willner, Heinz Reichert and Ernst Marischka, this stage production contains music by Johann Strauss I and Johann Strauss II, selected and arranged by Erich Wolfgang Korngold and Julius Bittner into discrete musical numbers.
Relevant evidence: No