Character Name : Peter Bretter

Original Name : Jason Segel

Gender : Male

Character Name : Sarah Marshall

Original Name : Kristen Bell

Gender : Female

Character Name : Rachel Jansen

Original Name : Mila Kunis

Gender : Female

Character Name : Aldous Snow

Original Name : Russell Brand

Gender : Male

Character Name : Brian Bretter

Original Name : Bill Hader

Gender : Male

Character Name : Matthew Van Der Wyk

Original Name : Jonah Hill

Gender : Male

Character Name : Liz Bretter

Original Name : Liz Cackowski

Gender : Female

Character Name : Darald

Original Name : Jack McBrayer

Gender : Male

Character Name : Wyoma

Original Name : Maria Thayer

Gender : Female

Character Name : Chuck

Original Name : Paul Rudd

Gender : Male

Character Name : Animal Instincts Detective

Original Name : Jason Bateman

Gender : Male

Character Name : Detective Hunter Rush

Original Name : William Baldwin

Gender : Male

Character Name : Yoga Instructor

Original Name : Kristen Wiig

Gender : Female

Character Name : Dwayne

Original Name : Da'Vone McDonald

Gender : Male

Character Name : Dr. Rosenbaum

Original Name : Steve Landesberg

Gender : Male

Character Name : Helpful Hawaiian Waiter

Original Name : Kalani Robb

Gender : Male

Character Name : Photographer

Original Name : Murray Miller

Gender : Male

Character Name : Kemo

Original Name : Taylor Wily

Gender : Male

Character Name : Greg

Original Name : Kala Alexander

Gender : Male

Character Name : Hostess at Buffet

Original Name : Francesca Delbanco

Gender : Female

Character Name : Keoki

Original Name : Branscombe Richmond

Gender : Male

Character Name : Billy Bush (Himself)

Original Name : Billy Bush

Gender : Male

Character Name : Suspect on Animal Instincts

Original Name : Peter Gray Lewis

Gender : Male

Character Name : Lawyer on Crime Scene

Original Name : Trula M. Marcus

Gender : Female

Character Name : Mixer

Original Name : Kirk Fox

Gender : Male

Character Name : Ann

Original Name : June Diane Raphael

Gender : Female

Character Name : Leslie

Original Name : Ahna O'Reilly

Gender : Female

Character Name : Model

Original Name : Tanisha Harper

Gender : Female

Character Name : Gag Me Girl

Original Name : Carla Gallo

Gender : Female

Character Name : Female Bartender

Original Name : Cynthia Lamontagne

Gender : Female

Character Name : Big Dracula Head

Original Name : Max Alexander

Gender : Male

Character Name : Spanish Sex Girl

Original Name : Carla Alapont

Gender : Female

Character Name : Puppeteer

Original Name : Michael Oosterom

Gender : Male

Character Name : Keyboard Player

Original Name : Peter Salett

Gender : Male

Character Name : Theater Audience Member (uncredited)

Original Name : Jesse Heiman

Gender : Male

Character Name : Hotel Manager

Original Name : Gedde Watanabe

Gender : Male