Character Name : Rebecca

Original Name : Katie Chang

Gender : Female

Character Name : Nicki

Original Name : Emma Watson

Gender : Female

Character Name : Sam

Original Name : Taissa Farmiga

Gender : Female

Character Name : Chloe

Original Name : Claire Julien

Gender : Female

Character Name : Marc

Original Name : Israel Broussard

Gender : Male

Character Name : Laurie

Original Name : Leslie Mann

Gender : Female

Character Name : Emily

Original Name : Georgia Rock

Gender : Female

Character Name : Rob

Original Name : Carlos Miranda

Gender : Male

Character Name : Ricky

Original Name : Gavin Rossdale

Gender : Male

Character Name : Marc's Mom

Original Name : Stacy Edwards

Gender : Female

Character Name : Henry

Original Name : G. Mac Brown

Gender : Male

Character Name : Mr. Hall - Marc's Dad

Original Name : Marc Coppola

Gender : Male

Character Name : Rebecca's Mom

Original Name : Janet Song

Gender : Female

Character Name : Kate from Vanity Fair

Original Name : Annie Fitzgerald

Gender : Female

Character Name : Police Officer #1 (Nicki's)

Original Name : Lorenzo Hunt

Gender : Male

Character Name : Police Officer #1 (Marc's)

Original Name : Timothy Starks

Gender : Male

Character Name : Police Officer #2 (Nicki's)

Original Name : Rich Ceraulo Ko

Gender : Male

Character Name : Police Officer (Rebecca's)

Original Name : Joe Nieves

Gender : Male

Character Name : Las Vegas Plainclothes Officer

Original Name : Nelson Rockford

Gender : Male

Character Name : Adam

Original Name : Doug DeBeech

Gender : Male

Character Name : Shannon

Original Name : Erin Daniels

Gender : Female

Character Name : Judge

Original Name : Patricia Lentz

Gender : Female

Character Name : Female TV Reporter #1

Original Name : Michelle Alegria

Gender : Female

Character Name : Female TV Reporter #2

Original Name : Stacey Turner

Gender : Female

Character Name : Dogwalker

Original Name : Brian Gattas

Gender : Male

Character Name : Kid at Party

Original Name : Logan Miller

Gender : Male

Character Name : Grandma

Original Name : Marcia Ann Burrs

Gender : Male

Character Name : Male E-Interviewer

Original Name : Michael Yo

Gender : Male

Character Name : School Girl

Original Name : Halston Sage

Gender : Female

Character Name : L.A. Detective #1

Original Name : Marshall Bell

Gender : Male

Character Name : Sarah

Original Name : Brenda Koo

Gender : Female

Character Name : Beach Girl

Original Name : Maika Monroe

Gender : Female

Character Name : Drunk Girl

Original Name : Isabel Lasker

Gender : Male

Character Name : Party Girl

Original Name : Adea Lennox

Gender : Female

Character Name : Male TMZ Reporter

Original Name : Keenan Henson

Gender : Male

Character Name : Chloe's Mom

Original Name : Rachelle Carson-Begley

Gender : Female

Character Name : Chloe's Dad

Original Name : Peter Bigler

Gender : Male

Character Name : Water Delivery Guy

Original Name : Chad Brannon

Gender : Male

Character Name : School Girl's Friend

Original Name : Zoë Bleu Sidel

Gender : Female

Character Name : Female TV Reporter #3

Original Name : Cari Champion

Gender : Female

Character Name : Vegas Detective (Female)

Original Name : Nina Siemaszko

Gender : Female

Character Name : Wasted Boy

Original Name : Bailey Coppola

Gender : Male

Character Name : Rob's Mom

Original Name : Yolanda Lloyd Delgado

Gender : Female

Character Name : Police Officer Arresting Rob

Original Name : Linc Hand

Gender : Male

Character Name : L.A. Detective #2

Original Name : Brett Goodkin

Gender : Male

Character Name : Paris Hilton

Original Name : Paris Hilton

Gender : Female

Character Name : Bedroom Police Officer #1

Original Name : Kevin Spencer

Gender : Male

Character Name : Bedroom Police Officer #2

Original Name : Sean Phillips

Gender : Male

Character Name : Police Officer #3

Original Name : Bobby Ashhurst

Gender : Male

Character Name : Police Officer #2 (Marc's)

Original Name : Karl Risinger

Gender : Male

Character Name : School Teacher

Original Name : Dale Champion

Gender : Male

Character Name : Kirsten Dunst (uncredited)

Original Name : Kirsten Dunst

Gender : Female