Bradley Cooper

Phil Wenneck

Acting

Ed Helms

Stu Price

Acting

Zach Galifianakis

Alan Garner

Acting

Justin Bartha

Doug Billings

Acting

Heather Graham

Jade

Acting

Sasha Barrese

Tracy Garner

Acting

Jeffrey Tambor

Sid Garner

Acting

Ken Jeong

Mr. Chow

Acting

Rachael Harris

Melissa

Acting

Mike Tyson

Mike Tyson

Acting

Mike Epps

Black Doug

Acting

Jernard Burks

Leonard

Acting

Rob Riggle

Officer Franklin

Acting

Cleo King

Officer Garden

Acting

Bryan Callen

Eddie Palermo

Acting

Matt Walsh

Dr. Valsh

Acting

Ian Anthony Dale

Chow's #1

Acting

Michael Li

Chow's #2

Crew

Sondra Currie

Linda

Acting

Gillian Vigman

Stephanie

Acting

Nathalie Fay

Lisa

Acting

Chuck Pacheco

Hotel Guest at Valet

Production

Jesse Erwin

Hotel Valet

Acting

Dan Finnerty

Wedding Singer

Acting

Keith Lyle

Casino Dealer

Acting

Brody Stevens

Officer Foltz

Acting

Todd Phillips

Mr. Creepy

Directing

Mike Vallely

Neeco

Acting

James Martin Kelly

Police Clerk

Acting

Murray Gershenz

Felix

Acting

Andrew Astor

Eli

Acting

Casey Margolis

Budnick

Acting

Ken Flaherty

Old Timer at Gas Station

Acting

Joe Alexander

Pit Boss

Camera

Constance Broge

Woman in Elevator

Acting

Sue Pierce

Mini-Mart Cashier

Acting

Floyd Levine

Tailor

Acting

Robert A. Ringler

Minister

Acting

Britt Barrett

Bridesmaid

Acting

Chauntae Davies

Bridesmaid

Acting

Alisa Allapach

Bridesmaid

Acting

Nicholas Furu

Stun Gun Boy

Acting

Angelica Flameno

Stun Gun Girl

Acting

Lily Winn

Screaming Girl

Acting

Katerina Moutsatsou

Eddie's Assistant

Acting

Faleolo Alailima

Tyson's Bodyguard

Acting

Rio Ahn

Orderly (uncredited)

Acting

Joey Brander

Student (uncredited)

Acting

John Jason Bailey

Caesar's Palace Pimp (uncredited)

Acting

Cody Deal

Roman Soldier at Caesar's Palace (uncredited)

Acting

Natalie Cohen

Casino Guest (uncredited)

Acting

Carrie Keagan

Casino Guest (uncredited)

Acting

Stephanie Mathis

Casino Guest (uncredited)

Acting

Guile Branco

Casino Guest (uncredited)

Acting

Richard Alan Reid

Casino High Roller (uncredited)

Acting

Tom Spano

Casino High Roller (uncredited)

Acting

Lanette Fugit Hannah

High Roller (uncredited)

Acting

David Hill

Parent Driving Jaguar (uncredited)

Acting

Mitch Holleman

Max - Student (uncredited)

Acting

Jessica Simons

Casino Guest (uncredited)

Acting

Anthony Mingilino

Precision Driver (uncredited)

Acting

Michael A. Rizza

Guy in the Elevator (uncredited)

Acting

Charlene Geisler

Katie / Girl in the Elevator (uncredited)

Acting

Kaitlin Clark

Girl in Elevator (uncredited)

Acting

Heather Roop

Mom in Elevator (uncredited)

Acting

Joe Satriani

Guitarist in Wedding Band (uncredited)

Acting

Carrot Top

Himself (uncredited)

Acting

Jaira Valenti

Bartender Hostess (uncredited)

Acting

Anat Gerber

Cocktail Waitress (uncredited)

Acting

Victor Yerrid

Tiger (uncredited)

Acting