Question: What character played by Gary Dubin in a 1978 American thriller film directed by Jeannot Szwarc?
Sentence (from "Jaws 2"): Directed by Jeannot Szwarc, it stars Roy Scheider as Police Chief Martin Brody, with Lorraine Gary and Murray Hamilton reprising their respective roles as Martin's wife Ellen Brody and mayor Larry Vaughn.
Relevant evidence: Yes