卡特里娜·宝登

Katrina Bowden

饰：Shelby

克里斯托弗·洛伊德

Christopher Lloyd

饰：Mr. Goodman

克里斯·泽尔卡

Chris Zylka

饰：Kyle

丹妮尔·帕娜贝克

Danielle Panabaker

饰：Maddy

文·瑞姆斯

Ving Rhames

饰：Deputy Fallon

加里·布塞

Gary Busey

饰：Clayton

杰奎琳·玛克林尼丝·伍德

Jacqueline MacInnes Wood

饰：Alex

大卫·科恩查内

David Koechner

饰：Chet

让-卢克·比洛多

Jean-luc Bilodeau

饰：Josh

大卫·哈塞尔霍夫

David Hasselhoff

饰：Himself

梅根·坦迪

Meagan Tandy

饰：Ashley Fallon

保罗·谢尔

Paul Scheer

饰：Andrew 'Drew' Cunningham

伊莉丝·尼尔

Elise Neal

饰：Jenina Fallon

小山姆·琼斯

Sam Jones III

饰：Thomas Fallon

克鲁·古拉格

Clu Gulager

饰：Mo

阿德里安·马丁斯

Adrian Martinez

饰：Big Dave

科迪·肯尼迪

Cody Kennedy

饰：Lifeguard Cody

马特·布什

BUSH Matt

饰：Barry

奈奥米·斯尼克斯

Naomi Snieckus

饰：Pearl

沙妮卡·诺尔斯

Shanica Knowles

饰：Kendra

Michael Algieri

饰：Theo Fallon

Marta Zolynska

饰：Bella (as Mia Hope)

Paul James

饰：Travis

David Schifter

饰：Bite Victim's Father

Katie Garner

饰：Lizzie

Beth Powder

饰：Cannonball Girl

Jenna Hurt

饰：Rochelle

Alisa Harris

饰：Hysteric

Richard Wes Howren

饰：Water Park Patron

Michael L. Kuhn

饰：Male Staffer

Sheila Brothers

饰：Bloody Bather (uncredited)

Truman Brothers

饰：Staring Kid (uncredited)

Sierra Fisk

饰：Bethany (uncredited)

Beth Gosnell

饰：Saved Dead Woman (uncredited)

Sierra Holmes

饰：Bather (uncredited)

Kathy Sue Holtorf

饰：Mandy (uncredited)

西尔维娅·杰弗里斯

Sylvia Jefferies

饰：Young Mom (uncredited)

马特·林茨

Matt Lintz

饰：Freckled Boy (uncredited)

利维亚·米兰诺

Livia Milano

饰：Dying Bikini Girl (uncredited)

乔·蒙坦蒂

Joe Montanti

饰：Water Park Monkey Man (uncredited)

史黛西·拉本

Stacy Rabon

饰：Fearful Woman (uncredited)

Michael J Roberts

饰：Hospital Patient (uncredited)

Pat Thomas

Pat Thomas

饰：Bather (uncredited)

Robert Wilmoth

饰：Boy discovering corpses (uncredited)

Melissa Messmer

Melissa Messmer

饰：Lifeguard

Michael Faulkner

饰：Swimmer

Tyler Vivencio

饰：Luke

Rozlyn Papa

饰：Dawn

伊莱纳·沃罗尼纳

Irina Voronina

饰：Kiki

Nate Panning

饰：Dad #1 (uncredited)

Michelle Matthewson

饰：Nurse

Zinnia Satour-Chraa

饰：Mom #1

Karen Malina

饰：Josh's Mom in Hospital

梅丽莎·安妮·扬

Melissa Anne Young

饰：Bikini Girl (uncredited)

保罗·詹姆斯·乔登

Paul James Jordan

饰：Travis

赫克特·吉门雷兹

HéctorJiménez

保罗·费舍尔

Paul Fisher

饰：Andrew'Drew' Cunningham

迈克尔·阿尔吉利

Michael Aguilo

饰：Theo Fallon