Character Name : Isabel Bigelow

Original Name : Nicole Kidman

Gender : Female

Character Name : Jack Wyatt

Original Name : Will Ferrell

Gender : Male

Character Name : Iris Smythson / Endora

Original Name : Shirley MacLaine

Gender : Female

Character Name : Nigel Bigelow

Original Name : Michael Caine

Gender : Male

Character Name : Ritchie

Original Name : Jason Schwartzman

Gender : Male

Character Name : Maria Kelly

Original Name : Kristin Chenoweth

Gender : Female

Character Name : Nina

Original Name : Heather Burns

Gender : Female

Character Name : Larry

Original Name : Jim Turner

Gender : Male

Character Name : Stu Robison

Original Name : Stephen Colbert

Gender : Male

Character Name : Jim Fields

Original Name : David Alan Grier

Gender : Male

Character Name : Joey Props

Original Name : Michael Badalucco

Gender : Male

Character Name : Aunt Clara

Original Name : Carole Shelley

Gender : Female

Character Name : Uncle Arthur

Original Name : Steve Carell

Gender : Male

Character Name : Sheila Wyatt

Original Name : Katie Finneran

Gender : Female

Character Name : Himself

Original Name : James Lipton

Gender : Male

Character Name : Conan O'Brien

Original Name : Conan O'Brien

Gender : Male

Character Name : Gladys Kravitz

Original Name : Amy Sedaris

Gender : Female

Character Name : Abner Kravitz

Original Name : Richard Kind

Gender : Male

Character Name : Writer

Original Name : Ken Hudson Campbell

Gender : Male

Character Name : Writer

Original Name : P.J. Byrne

Gender : Male

Character Name : Realtor

Original Name : Carole Androsky

Gender : Female

Character Name : Bed, Bath and Beyond Shopper

Original Name : Annie Mumolo

Gender : Female

Character Name : Bed, Bath and Beyond Shopper

Original Name : Andrew Friedman

Gender : Male

Character Name : Coffee Shop Waitress

Original Name : Clay Bravo

Gender : Male

Character Name : Beverly Hills Hotel Hostess

Original Name : Heather Maristella

Gender : Female

Character Name : Cable Man

Original Name : Jonathan T. Floyd

Gender : Male

Character Name : Ed McMahon

Original Name : Ed McMahon

Gender : Male

Character Name : Auditioning Actress

Original Name : Alison MacInnis

Gender : Female

Character Name : Auditioning Actress

Original Name : Bridget Brno

Gender : Female

Character Name : Auditioning Actress

Original Name : Dana Daurey

Gender : Female

Character Name : Auditioning Actress

Original Name : Dorie Barton

Gender : Female

Character Name : Auditioning Actress

Original Name : Katie Carroll

Gender : Female

Character Name : Auditioning Actress

Original Name : Jennifer Elise Cox

Gender : Female

Character Name : Auditioning Actress

Original Name : Laura Sorenson

Gender : Male

Character Name : Auditioning Actress

Original Name : Brittany Krall

Gender : Female

Character Name : Auditioning Actress

Original Name : Dawn Ashley Cook

Gender : Male

Character Name : Auditioning Actress

Original Name : Julia Decker

Gender : Female

Character Name : Book Soup Cafe Waitress

Original Name : Jennifer Hall

Gender : Female

Character Name : Francine

Original Name : Roxanne Beckford

Gender : Female

Character Name : Network Executive

Original Name : Hugh Davidson

Gender : Male

Character Name : Randall

Original Name : Joe Zymblosky

Gender : Male

Character Name : Voice-Over Announcer

Original Name : J.J. Sacha

Gender : Male

Character Name : Press Conference Reporter

Original Name : Susan Chuang

Gender : Female

Character Name : Press Conference Photographer

Original Name : Jordan Black

Gender : Male

Character Name : E! Reporter

Original Name : Mo Rocca

Gender : Male

Character Name : E! Anchor

Original Name : Jason George

Gender : Male

Character Name : E! Anchor

Original Name : Wendi McLendon-Covey

Gender : Female

Character Name : Hillary

Original Name : Julie Claire

Gender : Female

Character Name : Dinner Party Guest

Original Name : Terry Savage

Gender : Female

Character Name : Production Staff Assistant

Original Name : Dianne Dreyer

Gender : Female

Character Name : Sexy Waitress

Original Name : Kate Walsh

Gender : Female

Character Name : Gorgeous Model

Original Name : Valerie Azlynn

Gender : Female

Character Name : Valet

Original Name : Jarrad Paul

Gender : Male

Character Name : Police Officer

Original Name : Victor Williams

Gender : Male

Character Name : Trick-or-Treater

Original Name : Liesel Staubitz

Gender : Female

Character Name : Trick-or-Treater

Original Name : Ruby Rose Skotchdopole

Gender : Female

Character Name : Trick-or-Treater

Original Name : Molly Gordon

Gender : Female

Character Name : Vietnam Soldier

Original Name : Nick Lachey

Gender : Male

Character Name : Auditioning Actress

Original Name : Abbey DiGregorio

Gender : Female

Character Name : Darrin Stephens (archive)

Original Name : Dick York

Gender : Male

Character Name : Press Girl (uncredited)

Original Name : Amelinda Embry

Gender : Female

Character Name : Samatha Lookalike

Original Name : Jessica Mathews

Gender : Female