Paul Rudd Pete
Megan Fox Desi
John Lithgow Oliver
Leslie Mann Debbie
Melissa McCarthy Catherine
Albert Brooks Larry
Chris O'Dowd Ronnie
Dan Bakkedahl Dentist
Bill Hader Desi's Store Pickup (uncredited)
Jason Segel Jason
Lo Mutuc Jodi
Wyatt Russell Flirty Hockey Player
Judd Apatow Director, Screenplay, Producer
Paula Pell Executive Producer
Maude Apatow Sadie
Lena Dunham Cat
Johnny Pemberton Room Service Waiter
Ryan Lee Joseph
Tim Bagley Dr. Pellegrino
Robert Smigel Barry
Iris Apatow Charlotte
Annie Mumolo Barb
Tom Everett Pete's Doctor
Joe Bucaro III Stunt Double
Michael Ian Black Accountant
Norman Howell Stunts
Billie Joe Armstrong Billie Joe Armstrong
Phedon Papamichael Director of Photography
Gary Archer Prosthetics
Paul Schneider Second Assistant Director
Barry Mendel Producer
Allison Jones Casting
John R. Leonetti Second Unit Director of Photography
Tom Yi Charlotte's Teacher
Tierre Turner Stunt Driver
Nicol Paone E.R. Nurse
Derek Basco Room Service Waiter
Valli O'Reilly Makeup Artist
Leslie A. Pope Set Decoration
Colin Follenweider Stunt Double
Scott Leva Stunts
Tatum O'Neal Realtor
Lisa Darr Clair
Jon Brion Original Music Composer
Debbie Evans Stunt Driver
Dick Ziker Stunt Driver
Tom Elliott Stunt Driver
Rafael E. Sánchez Gaffer
James Matheny Dialogue Editor
Clayton Townsend Producer
Jessica Lee Party Guest #1 (uncredited)
Kimberly Greene Makeup Department Head
Joel Kramer Stunt Coordinator, Second Unit Director
Mark Aaron Wagner Stunt Double
Larry Kemp Dialogue Editor
Wally Crowder Stunts
Clinton Wayne Prosthetic Designer
Cindy Marty Sound Effects Editor
Riley Harper Stunts
Leesa Evans Costume Design
Tammy Fearing ADR Supervisor
Matt Rebenkoff First Assistant Director
Andrew Max Cahn Art Direction
Amy Lederman Makeup Artist
Ed French Makeup Artist
Brent White Editor
Sean Mannion Property Master
Steve Hart Stunt Driver
Dan Bronson Costume Supervisor
Marc Fishman Sound Re-Recording Mixer
Jonathan Karp Music Supervisor
Stephen W. Schriver Stunt Driver