
Each year the population of sleepy Lake Victoria, Arizona explodes from 5,000 to 50,000 residents for the annual Spring Break celebration. But then, an earthquake opens an underwater chasm, releasing an enormous swarm of ancient Piranha that have been dormant for thousands of years, now with a taste for human flesh. This year, there's something more to worry about than the usual hangovers and complaints from locals, a new type of terror is about to be cut loose on Lake Victoria.

as Julie Forester

as Derrick Jones

as Jake Forester

as Kelly Driscoll

as Danni

as Deputy Fallon

as Mr. Goodman

as Paula Montellano

as Crystal

as Novak Radzinsky

as Matthew Boyd

as Mrs. Goodman

as Laura Forester

as Zane Forester

as Todd Dupree

as Sam

as Andrew

as Wet T-Shirt Host

as Parasailing Girl

as Cheerleader

as Propeller Girl

as Sorority Girl (Inner-tube)

as Boat Captain

as Trampoline Girl #1

as Trampoline Girl #2

as Cheerleader (uncredited)

as Christian Protestor (uncredited)

as Hot Bikini Girl (uncredited)

as Teresa (uncredited)

as Eva (uncredited)

as Sonya (uncredited)

as Sorority Girl (uncredited)

as Lifeguard (uncredited)

as Spring Breaker (uncredited)

as Spring Breaker (uncredited)

as Spring Breaker (uncredited)

as Spring Breaker (uncredited)

as Spring Break Party Student (uncredited)

as Wild Wild Girl (uncredited)

as Bikini Girl (uncredited)

as Drunk Guy (uncredited)

as Wet T-Shirt Contestant (uncredited)