Character Name : Shelley

Original Name : Anna Faris

Gender : Female

Character Name : Oliver

Original Name : Colin Hanks

Gender : Male

Character Name : Natalie

Original Name : Emma Stone

Gender : Female

Character Name : Mona

Original Name : Kat Dennings

Gender : Female

Character Name : Hugh Hefner

Original Name : Hugh Hefner

Gender : Male

Character Name : Dean Simmons

Original Name : Christopher McDonald

Gender : Male

Character Name : Mrs. Hagstrom

Original Name : Beverly D'Angelo

Gender : Female

Character Name : Harmony

Original Name : Katharine McPhee

Gender : Female

Character Name : Joanne

Original Name : Rumer Willis

Gender : Female

Character Name : Lilly

Original Name : Kiely Williams

Gender : Female

Character Name : Carrie Mae

Original Name : Dana Goodman

Gender : Female

Character Name : Tanya

Original Name : Kimberly Makkouk

Gender : Male

Character Name : Cassandra

Original Name : Monet Mazur

Gender : Female

Character Name : Colby

Original Name : Tyson Ritter

Gender : Male

Character Name : Ashley

Original Name : Sarah Wright

Gender : Female

Character Name : Courtney

Original Name : Rachel Specter

Gender : Female

Character Name : Marvin

Original Name : Owen Benjamin

Gender : Male

Character Name : Holly Madison

Original Name : Holly Madison

Gender : Female

Character Name : Bridget Marquardt

Original Name : Bridget Marquardt

Gender : Female

Character Name : Kendra Wilkinson

Original Name : Kendra Wilkinson

Gender : Female

Character Name : Steve

Original Name : Tyler Spindel

Gender : Male

Character Name : Herself - Playmate

Original Name : Sara Jean Underwood

Gender : Female

Character Name : Herself - Playmate

Original Name : Lauren Michelle Hill

Gender : Female

Character Name : Herself - Playmate

Original Name : Hiromi Oshima

Gender : Female

Character Name : Cop

Original Name : Dan Patrick

Gender : Male

Character Name : Sean Salisbury

Original Name : Sean Salisbury

Gender : Male

Character Name : Matt Leinart

Original Name : Matt Leinart

Gender : Male

Character Name : Shaquille O'Neal

Original Name : Shaquille O'Neal

Gender : Male

Character Name : Playboy Photographer

Original Name : Nick Swardson

Gender : Male

Character Name : Kip

Original Name : Jay Hayden

Gender : Male

Character Name : Girl at Panhellenic

Original Name : Danni Katz

Gender : Male

Character Name : Tyler

Original Name : Matt Barr

Gender : Male

Character Name : Guy at Bar

Original Name : Chris Titone

Gender : Male

Character Name : Karaoke Trio

Original Name : Michael Bernardi

Gender : Male

Character Name : Karaoke Trio

Original Name : Mike Falkow

Gender : Male

Character Name : Karaoke Trio

Original Name : Marlon Hunter

Gender : Male

Character Name : Paramedic

Original Name : Josh Richman

Gender : Male

Character Name : Paramedic

Original Name : Tony Ervolina

Gender : Male

Character Name : Trent

Original Name : Tanner Alexander Redman

Gender : Male

Character Name : Michelle

Original Name : Michelle Fields

Gender : Male

Character Name : Tall Blonde Girl

Original Name : Nikki DeLoach

Gender : Female

Character Name : Short Brunette Girl

Original Name : Linsey Godfrey

Gender : Female

Character Name : Medium Blonde Girl

Original Name : Alison Coen

Gender : Male

Character Name : Fannie

Original Name : Jackie Benoit

Gender : Male

Character Name : Girl at Panhellenic

Original Name : Katheryn Cain

Gender : Female

Character Name : Girl at Panhellenic

Original Name : Amanda Columbus

Gender : Male

Character Name : Girl at Panhellenic

Original Name : Katheryne Ashley Covert

Gender : Male

Character Name : Girl at Panhellenic

Original Name : Aya Nagasaki

Gender : Male

Character Name : Girl at Panhellenic

Original Name : Rachel Saydak

Gender : Male

Character Name : Girl at Panhellenic

Original Name : Ashley Schneider

Gender : Female

Character Name : Phi Iota Mu

Original Name : Jennifer Tisdale

Gender : Female

Character Name : Mona's Interviewee

Original Name : Adam Shapiro

Gender : Male

Character Name : Mean Prostitute

Original Name : Angela Shelton

Gender : Female

Character Name : Sweet Prostitute

Original Name : Julia Lea Wolov

Gender : Female

Character Name : Tall Prostitute

Original Name : Jonathan Loughran

Gender : Male

Character Name : Boutique Manager

Original Name : Kathleen Gati

Gender : Female

Character Name : Kappa Eta Sigma Housemother

Original Name : Missy Stewart

Gender : Female

Character Name : Guy at Pool Table

Original Name : Robert Harvey

Gender : Male

Character Name : Calendar Buyer

Original Name : Ryan Rottman

Gender : Male

Character Name : Post Office Clerk

Original Name : Mitch Gibney

Gender : Male

Character Name : Limbo Guy

Original Name : Ben Lyons

Gender : Male

Character Name : Karaoke MC

Original Name : Dale Thomas Cizmadia

Gender : Male

Character Name : Francis

Original Name : Charles Robinson

Gender : Male

Character Name : Brittany

Original Name : Emily Wilson

Gender : Female

Character Name : Waiter #2 (uncredited)

Original Name : Allen Covert

Gender : Male