Roy Scheider
Brody
Acting
Robert Shaw
Quint
Acting
Richard Dreyfuss
Hooper
Acting
Lorraine Gary
Ellen Brody
Acting
Murray Hamilton
Vaughn
Acting
Carl Gottlieb
Meadows
Writing
Jeffrey Kramer
Hendricks
Acting
Susan Backlinie
Chrissie
Acting
Jonathan Filley
Cassidy
Production
Ted Grossman
Estuary Victim
Acting
Chris Rebello
Michael Brody
Acting
Jay Mello
Sean Brody
Acting
Lee Fierro
Mrs. Kintner
Acting
Jeffrey Voorhees
Alex Kintner
Acting
Craig Kingsbury
Ben Gardner
Acting
Phil Murray
Mr. Taft
Acting
Robert Nevin
Medical Examiner
Acting
Peter Benchley
Interviewer
Writing
Fritzi Jane Courtney
Mrs. Taft (uncredited)
Acting
David Engelbach
Research Assistant (uncredited)
Writing
Dorothy Fielding
Girl in Music Store (uncredited)
Acting
Joe La Creta
Barwood (uncredited)
Acting
Belle McDonald
Mrs. Posner (uncredited)
Acting
Joseph Oliveira
Swimmer (uncredited)
Acting
Beverly Powers
Topless Swimmer (uncredited)
Acting
Ayn Ruymen
Nurse (uncredited)
Acting
Christopher Sands
Lifeguard (uncredited)
Acting
Steven Spielberg
Amity Point Lifestation Worker (voice) (uncredited)
Directing
Rex Trailer
Scout Master (uncredited)
Acting