Jeannot Szwarc Director Roy Scheider Martin Brody Actor Lorraine Gary Ellen Brody Actor Murray Hamilton Larry Vaughn Actor Joseph Mascolo Len Peterson Actor Jeffrey Kramer Jeff Hendricks Actor Collin Wilcox Paxton Dr. Lureen Elkins Actor Ann Dusenberry Tina Wilcox Actor Mark Gruner Mike Brody Actor Barry Coe Tom Andrews Actor Susan French Grace Witherspoon Actor Gary Springer Andy Nicholas Actor Donna Wilkes Jackie Peters Actor Gary Dubin Eddie Marchand Actor John Dukakis Paul "Polo" Loman Actor David Elliott Larry Vaughn, Jr. Actor Billy Van Zandt Bob Actor Richard D. Zanuck Producer David Brown Producer Carl Gottlieb Screenwriter Howard Sackler Screenwriter