Roy Scheider as Police Chief Martin Brody

Lorraine Gary as Ellen Brody

Murray Hamilton as Mayor Larry Vaughn

Joseph Mascolo as Len Peterson

Jeffrey Kramer as Hendricks

Collin Wilcox Paxton as Dr. Lureen Elkins

Ann Dusenberry as Tina Wilcox

Mark Gruner as Mike Brody

Barry Coe as Tom Andrews

Susan French as Old Lady

Gary Springer as Andy Nicholas

Donna Wilkes as Jackie Peters

Gary Dubin as Eddie Marchand

John Dukakis as Paul 'Polo' Loman

G. Thomas Dunlop as Timmy Weldon

Keith Gordon as Doug Fetterman

David Elliott as Larry Vaughn Jr.

Marc Gilpin as Sean Brody

Billy Van Zandt as Bob

Martha Swatek as Marge

Gigi Vorgan as Brooke

Christine Freeman as Water Skier

April Gilpin as Renee

Kathy Wilson as Mrs. Bryant

Fritzi Jane Courtney as Mrs. Taft (uncredited)

Cindy Grover as Lucy

Ben Marley as Patrick