Nat Wolff as Rick Stevens

Selena Gomez as Nina Pennington

Mary-Louise Parker as Lucy Stevens / Saint Lola

Elisabeth Shue as Pamela Bender

Dylan McDermott as Jimmy Leach

Lachlan Buchanan as Billy Bender

Heather Graham as Annette Stratton-Osborne

Ashley Rickards as Kristen Stevens

Jason Lee as Father Krumins

Austin Stowell as Kevin Carpenter

Cary Elwes as Joseph Stevens

Patrick Warburton as Principal Basil Poole

Gary Busey as Chief Clark

Jason 'Wee Man' Acuña as Brian Savage

Rusty Joiner as Keith Bender

Nate Hartley as Karlis Malinauskas

Mitch Hewer as Steven Stevens

Scott Evans as Ronnie Watt

Gil McKinney as Officer Joe Tackett

Mercy Malick as Cherysh

Jack Dimich as Vitolda

Charles C. Stevenson Jr. as Mr. Apgar

Irene Roseen as Sister Marie Therese Francine Dubois

Danielle Burgio as Tina Johnson

Dimiter D. Marinov as Mantas Bartuska

Greg Vrotsos as Darius

Carlease Burke as Orderly

Jennifer R. Blake as Janice

Elaine Mani Lee as Nurse

Katherine Neff as Zoe

Terry James as Poultry Truck Driver

Liz Carey as Woman at Strip Club

Liana Mendoza as Kristen's Friend

Kurtis Mast as Paramedic #2

Chris Carnel as Reporter

Ray Siegle as Reporter

Christopher Ashe as Nipsy Russell

Karrie McClaine as Stripper

Rigo Obezo as Arresting Officer #1

Mike Jerome Putnam as Policeman

Matthew Friedman as 911 Operator

Justin Bieber as Inmate (uncredited)