Directed by John Gulager Written by Patrick Melton   Marcus Dunstan   Joel Soisson   Pete Goldfinger   Josh Stolberg   Cast Danielle Panabaker ... Maddy Matt Bush ... Barry Katrina Bowden ... Shelby Jean-Luc Bilodeau ... Josh David Koechner ... Chet Chris Zylka ... Kyle Adrian Martinez ... Big Dave Paul James Jordan ... Travis Meagan Tandy ... Ashley David Hasselhoff ... David Hasselhoff Christopher Lloyd ... Mr. Goodman Paul Scheer ... Andrew Gary Busey ... Clayton Clu Gulager ... Mo Sierra Fisk ... Bethany Matt Lintz ... Freckled Boy (as Matthew Lintz) Sylvia Jefferies ... Young Mother Jenna Hurt ... Rochelle Rozlyn Papa ... Dawn Alisa Harris ... Hysteric / Stocky Woman Stacy Rabon ... Fearful Woman Nate Panning ... Waterpark Patron Kathy Sue Holtorf ... Bimbo Lifeguard Irina Voronina ... Kiki Uncredited Cast Ashlynn Brooke ... Cheerleader (archive footage) Sheila Brothers ... Bloody Bather Truman Brothers ... Staring Kid Chevy Cofield ... Lifeguard Michael Faulkner ... Swimmer Katie Garner ... Lizzie Guard Beth Gosnell ... Saved Dead Woman Sierra Holmes ... Bather Richard Wes Howren ... Water Park Patron Cody Kennedy ... Lifeguard Cody Michael L. Kuhn ... Male Staffer Sarah Ludington ... Massacre victim Karen Malina ... Josh's Mom Michelle Matthewson ... Nurse Joe Montanti ... Water Park Monkey Man Ving Rhames ... Deputy Fallon Michael J Roberts ... Hospital Patient Rima Saleeby ... Victim David Schifter ... Bite Victim's Father Stephania Schmidt ... Featured Extra Tabitha Taylor ... Lifeguard Pat Thomas ... Bather Robert Wilmoth ... Boy discovering corpses Melissa Anne Young ... Bikini Girl Marta Zolynska ... Bella Produced by Mark Canton   Pete Goldfinger   Ben Ormand   Jonathan Shore   Joel Soisson   Matthew Stein   Josh Stolberg   Marc Toberoff   Hisako Tsukuba   Bob Weinstein   Harvey Weinstein   Original Music by Elia Cmiral

Additional Info Premiere: May 11, 2012 Theatrical Release: June 01, 2012 DVD Release: September 04, 2012 Blu-ray Release: September 04, 2012 Country: Distributor: RADiUS-TWC Websites: Alternate Titles Piranha Returns Production Companies Dimension Films (presents) Mark Canton Productions (as Mark Canton) Intellectual Properties Worldwide (I) (as IPW) Neo Art & Logic (in association with) Distributors Dimension Films   (2012) (USA) (theatrical) Anchor Bay Entertainment   (2012) (USA) (DVD) Anchor Bay Entertainment   (2012) (USA) (Blu-ray) (DVD) RADiUS-TWC   (2012) (USA) (all media) Rating Stats Overall Rating 5.2 / 10 Our Rating 6.5 / 10 Your Friends -- / 10 Male Users 6.3 / 10 Female Users 5.9 / 10 Site Ranking #2,534 / 20,886 Ratings Breakdown Perfect 3 total ratings Almost Perfect 2 total ratings Average 3 total ratings Site Ranking #2,530 The Wrong Missy (2020) #2,531 Better Watch Out (2016) #2,532 Sleep Tight (2011) #2,533 Halloween 5: The Revenge Of Michael Myers (1989) #2,534 Piranha 3DD (2012) #2,535 Serenity (2019) #2,536 Black Christmas (1974) #2,537 Orphan: First Kill (2022) #2,538 Night Of The Living Dead (1990)