Shark Swarm

Daryl Hannah

Brook Wilder

John Schneider

Daniel Wilder

Armand Assante

Hamilton Lux

F. Murray Abraham

Professor Bill Girdler

Roark Critchlow

Professor Phillip Wilder

Heather McComb

Amy Zuckerman

John Enos III

Kane Markus

Alan Fudge

Pastor Herman

Gene Davis

Sheriff Dexter Murray

Brent King

Clint Duran

June Squibb

Bess Wilder

Raymond O'Connor

George Banks

Elisa Donovan

Brenda

Mimi Michaels

Kim Wilder

Jacleen Haber

Tia

Darcy Rose Byrnes

Heather

Tiffany Hines

Michelle

Karen Strassman

Heather's Mom

Paydin LoPachin

Stacy

Nicole Gabriella Scipione

Alice

Patsy Fitzgerald

Kayak Girl

Jenn Gulotta

Medical Intern

Jessica Lynn Sadowski

Shark victim

Willie C. Carpenter

Mayor

Mel Fair

Heather's Dad

Frank Sivero

Davey Ballew

Jim Hanks

Nick Atkins

E.J. Callahan

Al Maynard

David Thomas Jenkins

Weezer

Tony Clarno

Lifeguard

George Hobbs

TV News Reporter

Bob Bledsoe

Security Guard

Chet Grissom

Greg

Rick Scarry

Doctor Taylor

Timothy Lynch

Weaver

Shane van Dyke

Chris

Kurt Meyer

Bob the Tow Truck Driver

Solly Assa

Dirk Wilder

Tom Mesmer

Innertube Victim

Victoria Chalaya

Reporter (uncredited)