Megan Fox Desi
Paul Rudd Pete
Chris O'Dowd Ronnie
Melissa McCarthy Catherine
John Lithgow Oliver
Maude Apatow Sadie
Jason Segel Jason
Bill Hader Desi's Store Pickup (uncredited)
Andrew Max Cahn Art Direction
Wyatt Russell Flirty Hockey Player
Ed McDermott II Stunt Driver
Leslie Mann Debbie
Paul M. Lane Stunt Driver
George H. Anderson Supervising Sound Editor
Debbie Evans Stunt Driver
Michael Ian Black Accountant
Leslie A. Pope Set Decoration
Mark Aaron Wagner Stunt Double
Billie Joe Armstrong Billie Joe Armstrong
Lena Dunham Cat
Judd Apatow Director, Screenplay, Producer
Albert Brooks Larry
Tim Bagley Dr. Pellegrino
Dick Ziker Stunt Driver
Robert Smigel Barry
Valeria Migliassi Collins Script Supervisor
Lo Mutuc Jodi
Johnny Pemberton Room Service Waiter
Joe Bucaro III Stunt Double
Paula Pell Executive Producer
Annie Mumolo Barb
Tom Everett Pete's Doctor
Stephen W. Schriver Stunt Driver
Dan Bakkedahl Dentist
Gary Archer Prosthetics
Iris Apatow Charlotte
Tatum O'Neal Realtor
Lisa Darr Clair
Valli O'Reilly Makeup Artist
James Matheny Dialogue Editor
Norman Howell Stunts
Barry Mendel Producer
Allison Jones Casting
John R. Leonetti Second Unit Director of Photography
Ryan Lee Joseph
Larry Kemp Dialogue Editor
Tom Yi Charlotte's Teacher
Scott Leva Stunts
Rafael E. Sánchez Gaffer
Dan Bronson Costume Supervisor
Joel Kramer Stunt Coordinator, Second Unit Director
Steve Hart Stunt Driver
Clinton Wayne Prosthetic Designer
Jack Carpenter Stunts
Tammy Fearing ADR Supervisor
Marc Fishman Sound Re-Recording Mixer
Derek Basco Room Service Waiter
Paul Schneider Second Assistant Director
Tom Elliott Stunt Driver
Colin Follenweider Stunt Double
Matt Rebenkoff First Assistant Director
Kimberly Greene Makeup Department Head
David Luckenbach Camera Operator, Steadicam Operator
Cindy Marty Sound Effects Editor
Adam Jenkins Sound Re-Recording Mixer
Lois Yaroshefsky Studio Teacher
Jefferson Sage Production Design
Riley Harper Stunts
Megan Grano School Playdate Parent
David L. Bertman Editor
Amy Lederman Makeup Artist
Graham Parker Graham Parker