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)