After the events at Lake Victoria, the prehistoric school of blood-thirsty piranhas make their way into swimming pools, plumbing, and a newly opened water park.
Danielle Panabaker
as Maddy
Matt Bush
as Barry
Katrina Bowden
as Shelby
Jean-Luc Bilodeau
as Josh
David Koechner
as Chet
Chris Zylka
as Kyle
Adrian Martinez
as Big Dave
Paul James Jordan
as Travis
Meagan Tandy
as Ashley
David Hasselhoff
as David Hasselhoff
Christopher Lloyd
as Mr. Goodman
Paul Scheer
as Andrew
