Question: Which film did Cliff Potts, and the actor who was nominated for the Academy Award for Best Supporting Actor for "Coming Home", both appear in? 
Sentence (from "Cliff Potts"): Cliff Potts (born January 5, 1942) is an American television and film actor most noted for his role as John Wolf in the 1972 cult science fiction film, "Silent Running" starring Bruce Dern.
Relevant evidence: Yes