Brody
Quint
Hooper
Ellen Brody
Vaughn
Meadows
Hendricks (as Jeffrey C. Kramer)
Chrissie
Cassidy
Estuary Victim
Michael Brody
Sean Brody
Mrs. Kintner
Alex Kintner
Ben Gardner
Medical Examiner (as Dr. Robert Nevin)
Interviewer
Boy Swimmer with Cardboard Fin
Infant on Beach (uncredited)
Out of Towner (uncredited)
Beach Guitarist (uncredited)
Shark (uncredited)
Fat Lady (uncredited)
Man with Goff (uncredited)
Felix (uncredited)
Mr. Polk (uncredited)
Mr. Denherder (uncredited)
Charlie (uncredited)
Mrs. Taft (uncredited)
Hippie on Beach (uncredited)
Sonar Operator (uncredited)
Mr. Posner (uncredited)
Converted Man (uncredited)
Research Assistant (uncredited)
Girl in Music Store (uncredited)
Boat Rental Man (uncredited)
Man with Dynamite (uncredited)
Island Wife (uncredited)
Man (uncredited)
Lynwood Shop Keeper (uncredited)
Clarinet Player in Music Store (uncredited)
Mainlander (uncredited)
Motorboat Skipper (uncredited)
Bonfire Guitarist (uncredited)
Walter (uncredited)
Artist (uncredited)
Harry (uncredited)
Lady Fisherman (uncredited)
Swimming Girl (uncredited)
Spotter (uncredited)
Townsperson (uncredited)
Local Merchant (uncredited)
Barwood (uncredited)
Screaming Swimmer (uncredited)
Ensign (uncredited)
Mrs. Posner (uncredited)
At Bonfire with Mustache (uncredited)
Mr. Taft (uncredited)
The Water (uncredited)
Mr. Stands (uncredited)
Swimmer (uncredited)
Woman at Beach (uncredited)
Sailboat Skipper (uncredited)
Frank Silva - Harbor Master (uncredited)
Man with Dog (uncredited)
Topless Swimmer (uncredited)
Nurse (uncredited)
Lifeguard (uncredited)
Man with Rifle (uncredited)
Polly (uncredited)
Amity Point Lifestation Worker (voice) (uncredited)
Woman Tourist #1 (uncredited)
Boat Captain (uncredited)
Fisherman in Boat (uncredited)
Scout Master (uncredited)
Deputy #2 (uncredited)
Salvatore (uncredited)
Policeman (uncredited)
Harry Wiseman (uncredited)
Pratt (uncredited)