Question: Which of the movie which Roberts Blossom has a supporting role is directed by John Carpenter? 
Sentence (from "The Great Gatsby (1974 film)"): The film stars Robert Redford in the title role of Jay Gatsby, along with Mia Farrow, Sam Waterston, Bruce Dern, Karen Black, Scott Wilson and Lois Chiles, with Howard Da Silva (who previously appeared in the 1949 version), Roberts Blossom and Edward Herrmann.
Relevant evidence: No