Bradley Cooper Phil Wenneck
Zach Galifianakis Alan Garner
Heather Graham Jade
Rachael Harris Melissa
Ken Jeong Mr. Chow
Ed Helms Stu Price
Jeffrey Tambor Sid Garner
Ian Anthony Dale Chow's #1
Todd Phillips Producer, Director, Mr. Creepy
Matt Walsh Dr. Valsh
David Leitch Stunts
Mike Tyson Mike Tyson
Rob Riggle Officer Franklin
Mike Epps Black Doug
Justin Bartha Doug Billings
Chris O'Hara Stunt Double, Stunts
Bryan Callen Eddie Palermo
Gillian Vigman Stephanie
Cleo King Officer Garden
Philip Tan Stunt Double, Stunts
Mickey Giacomazzi Stunts
Sasha Barrese Tracy Garner
George Drakoulias Music Supervisor
Andrew Astor Eli
Nathalie Fay Lisa
Jon Lucas Writer
Floyd Levine Tailor
Christophe Beck Original Music Composer
Sondra Currie Linda
Mitch Holleman Max - Student (uncredited)
Joe Satriani Guitarist in Wedding Band (uncredited)
Debra Neil-Fisher Editor
Chris Palermo Stunts
Carrot Top Himself (uncredited)
Scott Moore Writer
Darrin Prescott Stunt Coordinator
Dan Finnerty Wedding Singer
Lee Orloff Sound Mixer
Mark Norby Stunt Double
Courtenay Miles Second Unit First Assistant Director
Keith Woulard Stunts
Bob Beher Foley Editor
Mike Vallely Neeco
Thomas Tull Executive Producer
Alisa Allapach Bridesmaid
Jon H. Epstein Utility Stunts
Alyson Dee Moore Foley Artist
Jeffrey Wetzel Co-Producer, First Assistant Director
Andrew Max Cahn Supervising Art Director
Chuck Pacheco Hotel Guest at Valet
Charlene Geisler Katie / Girl in the Elevator (uncredited)
John Roesch Foley Artist
Daniel Goldberg Producer
Chris Bender Executive Producer
Juel Bestrop Casting
Jernard Burks Leonard
Richard Alan Reid Casino High Roller (uncredited)
James Martin Kelly Police Clerk
Thomas J. O'Connell ADR Mixer
Mary Jo Lang Foley Mixer
Scotty Richards Stunt Coordinator
Geoffrey Haley Camera Operator, "B" Camera Operator, Steadicam Operator
Thomas Robinson Harper Stunts
J.C. Spink Executive Producer
Bill Brzeski Production Design
Mike Anderson Utility Sound
Brody Stevens Officer Foltz
Carrie Keagan Casino Guest (uncredited)
Wade Eastwood Stunt Driver
Murray Gershenz Felix
Sean Graham Stunts
Randall Poster Music Supervisor