A weekend at a lake house in the Louisiana Gulf turns into a nightmare for seven vacationers as they are subjected to fresh-water shark attacks.
| Actor | Role |
|---|---|
 Sara PaxtonSara Palski | Sara Palski |
 Dustin MilliganNick | Nick |
 Chris CarmackDennis Crim | Dennis Crim |
 Katharine McPheeBeth | Beth |
 Joel David MooreGordon | Gordon |
 Chris ZylkaBlake | Blake |
 Sinqua WallsMalik | Malik |
 Alyssa DiazMaya | Maya |
 Donal LogueSheriff Greg Sabin | Sheriff Greg Sabin |
 Joshua LeonardRed | Red |
 Jimmy Lee Jr.Carl | Carl |
 Damon LipariKeith | Keith |
| CChristine QuinnJess | Jess |
 Kelly SryWonsuk | Wonsuk |
 Tyler BryanKyle | Kyle |