Emma Roberts

Character: Lena Holoway

Billy Campbell

Character: Thomas Fineman

Erin Cahill

Character: Rachel Holoway

Michael Michele

Character: Elyse Hargrove

Jeanine Mason

Character: Hana Tate

Melinda McGraw

Character: Lydia

Corey Reynolds

Character: Tack

Gregg Sulkin

Character: Julian Fineman

Ian Anthony Dale

Character: Liam

Daren Kagasoff

Character: Alex Sheathes

Linc Hand

Character: Officer

Delon de Metz

Character: Frederick Hargrove

Jack Guzman

Character: Officer 303

Brenda Koo

Character: Ren

Santiago Segura

Character: Billy

Melinda Y. Cohen

Character: Lena's Mother

Lauren Neal

Character: Taylor

Link Baker

Character: Cop

Jonathan Spencer

Character: Humorless Scientist

Jason Sims-Prewitt

Character: C.O.

Tim Mikulecky

Character: David Haloway

Karen Constantine

Character: Mrs. Rogers H.S. Teacher

Errol Sack

Character: Swat Guy

Candy Richardz

Character: Officer (credit only)

Ryan Groves

Character: Rebel

Michelle Alvarado Martins

Character: Teenager

Mel McComb

Character: Janice

Tilda Del Toro

Character: Police Officer (uncredited)