Question: Which film has the director who is older than the other, The Quiet Gun or Possible Worlds (Film)? 
Sentence (from "William F. Claxton"): He also directed and produced episodes of "Bonanza", the NBC-TV series "Little House on the Prairie", and also directed episodes of the NBC-TV series "Father MurphyThe RiflemanThe Twilight ZoneFame", and "The High Chaparral".
Relevant evidence: No