James Franco Self (uncredited)
Paul Rudd Pete
Steve Carell Self (uncredited)
Seth Rogen Ben Stone, Executive Producer
Jessica Alba Self (uncredited)
Alan Tudyk Jack
Eva Mendes Self (uncredited)
Joanna Kerns Alison's Mom
Bill Hader Brent
Kristen Wiig Jill
Brianna Brown Alison's Friend
Ken Jeong Dr. Kuni
Jonah Hill Jonah
Jason Segel Jason
Adam Scott Samuel
Katherine Heigl Alison Scott
Leslie Mann Debbie
Jay Baruchel Jay
Craig Robinson Club Doorman
Lo Mutuc Jodi
B.J. Novak Young Doctor
Martin Starr Martin
Catherine Reitman Alison's Friend
Maude Apatow Sadie
Paul Feig Fantasy Baseball Guy
Nautica Thorn Lap Dancer
Harold Ramis Ben's Dad
Andy Dick Self (uncredited)
Dax Shepard Self (uncredited)
Evan Goldberg Executive Producer
Iris Apatow Charlotte
Judd Apatow Director, Screenplay, Producer
Mo Collins Female Doctor
J.P. Manoux Dr. Angelo
Tim Bagley Dr. Pellagrino
Katrina Mastrolia Costume Supervisor
Tami Sagher Wardrobe Lady
Steven Brill Ben's Boss
Gary Burritt Negative Cutter
David Parker Sound Re-Recording Mixer
Wayne Federman Fantasy Baseball Guy
Lisa Rodgers Post Production Supervisor
Allison Jones Casting
Clinton Wayne Prosthetic Makeup Artist
Scott Millan Sound Re-Recording Mixer
Cory Peavler Rigging Grip
Rebecca Asher Script Supervisor
Peter McKernan Jr. Pilot
Anna Malkin Foley Recordist
Kathy Nelson Executive Music Producer
Greg Steele ADR Mixer
Ryan Seacrest Self (uncredited)
Thom 'Coach' Ehle Dolby Consultant
Chris L. Spellman Set Decoration
Chase Fein Production Assistant
Matt Rebenkoff First Assistant Director
Stephanie Mnookin Dr. Howard's Nurse
David B. Nowell Aerial Director of Photography
Malosi Leonard Stunt Coordinator
Andy Malcolm Foley Artist
Matt Leonard Stunts
Melissa Bretherton Additional Editor
Alexis Walker Makeup Artist
Ana Mercedes Maria
Loudon Wainwright III Original Music Composer, Dr. Howard
Jesse Heiman Stand In
Josh Bleibtreu Second Unit Director of Photography
Courtenay Miles Second Assistant Director
Joe Schiff Dialogue Editor
Goro Koyama Foley Artist
Shauna Robertson Producer
Joseph T. Mastrolia Costume Supervisor, Father in Waiting Room