Jim Carrey

as Carl Allen

Zooey Deschanel

as Renee Allison

Bradley Cooper

as Peter

John Michael Higgins

as Nick

Rhys Darby

as Norman

Danny Masterson

as Rooney

Fionnula Flanagan

as Tillie

Terence Stamp

as Terence

Sasha Alexander

as Lucy

Molly Sims

as Stephanie

Brent Briscoe

as Homeless Guy

Rocky Carroll

as Wes

John Cothran

as Tweed

Spencer Garrett

as Multack

Luis Guzmán

as Jumper

Kai Lennox

as Flyer Guy

Cecelia Antoinette

as Woman Bank Employee

Stephanie Hodge

as Ticket Lady

Jamie Denbo

as Marv's Wife

Rebecca Corry

as Yes Patron

Anna Khaja

as Faranoush

Roni Meron

as Bigfoot Waitress

Heidi Herschbach

as Daphne

Vivian Bang

as Soo-Mi

Kat Sawyer-Young

as Woman in Gallery

Sean O'Bryan

as Ted

Shelby Zemanek

as Sophie

Patrick Labyorteaux

as Marv

Alfred De Contreras

as Orange Seller

Peter Giles

as Loan Applicant

Whit Anderson

as Yes Patron

Pride Grinn

as Yes Patron

Kerry Hoyt

as Yes Patron

Maile Flanagan

as Janet

Graham Shiels

as Scary Boyfriend

Brandon Walter

as Mormon

Emily Chen

as Buttercup Girl

Ashley Martinez

as Buttercup Girl

Kenny Searle

as Flight Instructor

John H. Song

as Korean Instructor

Lauren Kim

as Korean Class Student

Mike Gomez

as Father at Homeless Shelter

E.J. Callahan

as Farmer

Kelly Harris

as Munchausen By Proxy Band Member

Becky Kupersmith

as Munchausen By Proxy Band Member

Jillian Iva Meador

as Munchausen By Proxy Band Member

Jarrad Paul

as Reggie

Aaron Takahashi

as Lee

Jon Baggio

as Quidditch Player

Peter Spellos

as Security Guard (Hollywood Bowl)

William Will Simm

as Chul-Soo

Jackie Harris Greenberg

as Bystander

Trent Minx

as Guy in Crowd

Sally Stevens

as Singer

Eric Bradley

as Singer

Teri Eiko Koide

as Singer

Guy Maeda

as Singer

John Pagano

as Singer

Lisa Long

as Airline Representative

Mary-Pat Green

as Tour Guide

Matt Miller

as Corporate Exec

J.R. Nutt

as Caddy

Lance Wesley

as Tow Truck Driver

Katsy Chappell

as Nurse

Poetri

as Security Guard (Hospital)

Trisha Paytas

as Convention Goer (uncredited)

Michael Papajohn

as Security Guard (uncredited)