Roy Scheider

Brody

Robert Shaw

Quint

Richard Dreyfuss

Hooper

Lorraine Gary

Ellen Brody

Murray Hamilton

Vaughn

Carl Gottlieb

Meadows

Jeffrey Kramer

Hendricks

Susan Backlinie

Chrissie

Jonathan Filley

Cassidy

Ted Grossman

Estuary Victim

Chris Rebello

Michael Brody

Jay Mello

Sean Brody

Lee Fierro

Mrs. Kintner

Jeffrey Voorhees

Alex Kintner

Craig Kingsbury

Ben Gardner

Phil Murray

Mr. Taft

Robert Nevin

Medical Examiner

Peter Benchley

Interviewer

Fritzi Jane Courtney

Mrs. Taft (uncredited)

David Engelbach

Research Assistant (uncredited)

Dorothy Fielding

Girl in Music Store (uncredited)

Joe La Creta

Barwood (uncredited)

Belle McDonald

Mrs. Posner (uncredited)

Joseph Oliveira

Swimmer (uncredited)

Beverly Powers

Topless Swimmer (uncredited)

Ayn Ruymen

Nurse (uncredited)

Christopher Sands

Lifeguard (uncredited)

Steven Spielberg

Amity Point Lifestation Worker (voice) (uncredited)

Rex Trailer

Scout Master (uncredited)

Chris Anastasio

Out of Towner (uncredited)

Henry Carreiro

Felix (uncredited)

Robert Carroll

Mr. Polk (uncredited)

Edward Chalmers Jr.

Mr. Denherder (uncredited)

David Daniel

Hippie on Beach (uncredited)

Cyprian R. Dube

Mr. Posner (uncredited)

Wally Hooper Jr.

Harry (uncredited)

Duncan Inches

Townsperson (uncredited)

John Moffet

At Bonfire with Mustache (uncredited)

John Searle

Converted Man (uncredited)

Hershel West

Salvatore (uncredited)

Dick Young

Pratt (uncredited)