Bradley Cooper

Phil Wenneck

Ed Helms

Stu Price

Zach Galifianakis

Alan Garner

Justin Bartha

Doug Billings

Heather Graham

Jade

Sasha Barrese

Tracy Garner

Jeffrey Tambor

Sid Garner

Ken Jeong

Mr. Chow

Rachael Harris

Melissa

Mike Tyson

Mike Tyson

Mike Epps

Black Doug

Jernard Burks

Leonard

Rob Riggle

Officer Franklin

Cleo King

Officer Garden

Bryan Callen

Eddie Palermo

Matt Walsh

Dr. Valsh

Ian Anthony Dale

Chow's #1

Michael Li

Chow's #2

Sondra Currie

Linda

Gillian Vigman

Stephanie

Nathalie Fay

Lisa

Chuck Pacheco

Hotel Guest at Valet

Jesse Erwin

Hotel Valet

Dan Finnerty

Wedding Singer

Keith Lyle

Casino Dealer

Brody Stevens

Officer Foltz

Todd Phillips

Mr. Creepy

Mike Vallely

Neeco

James Martin Kelly

Police Clerk

Murray Gershenz

Felix

Andrew Astor

Eli

Casey Margolis

Budnick

Ken Flaherty

Old Timer at Gas Station

Joe Alexander

Pit Boss

Constance Broge

Woman in Elevator

Sue Pierce

Mini-Mart Cashier

Floyd Levine

Tailor

Robert A. Ringler

Minister

Britt Barrett

Bridesmaid

Chauntae Davies

Bridesmaid

Alisa Allapach

Bridesmaid

Nicholas Furu

Stun Gun Boy

Angelica Flameno

Stun Gun Girl

Lily Winn

Screaming Girl

Katerina Moutsatsou

Eddie's Assistant

Faleolo Alailima

Tyson's Bodyguard

Rio Ahn

Orderly (uncredited)

Joey Brander

Student (uncredited)

John Jason Bailey

Caesar's Palace Pimp (uncredited)

Cody Deal

Roman Soldier at Caesar's Palace (uncredited)

Natalie Cohen

Casino Guest (uncredited)

Carrie Keagan

Casino Guest (uncredited)

Stephanie Mathis

Casino Guest (uncredited)

Guile Branco

Casino Guest (uncredited)

Richard Alan Reid

Casino High Roller (uncredited)

Tom Spano

Casino High Roller (uncredited)

Lanette Fugit Hannah

High Roller (uncredited)

David Hill

Parent Driving Jaguar (uncredited)

Mitch Holleman

Max - Student (uncredited)

Jessica Simons

Casino Guest (uncredited)

Anthony Mingilino

Precision Driver (uncredited)

Michael A. Rizza

Guy in the Elevator (uncredited)

Charlene Geisler

Katie / Girl in the Elevator (uncredited)

Kaitlin Clark

Girl in Elevator (uncredited)

Heather Roop

Mom in Elevator (uncredited)

Joe Satriani

Guitarist in Wedding Band (uncredited)

Carrot Top

Himself (uncredited)

Jaira Valenti

Bartender Hostess (uncredited)

Anat Gerber

Cocktail Waitress (uncredited)

Victor Yerrid

Tiger (uncredited)