Paul Rudd Pete
Steve Carell Self (uncredited)
Adam Scott Samuel
Jessica Alba Self (uncredited)
Kristen Wiig Jill
Leslie Mann Debbie
Jonah Hill Jonah
Alan Tudyk Jack
James Franco Self (uncredited)
Eva Mendes Self (uncredited)
Seth Rogen Ben Stone, Executive Producer
Ken Jeong Dr. Kuni
Paul Feig Fantasy Baseball Guy
Jason Segel Jason
Jay Baruchel Jay
Bill Hader Brent
Brianna Brown Alison's Friend
Craig Robinson Club Doorman
Evan Goldberg Executive Producer
Lo Mutuc Jodi
Dax Shepard Self (uncredited)
Joanna Kerns Alison's Mom
Judd Apatow Director, Screenplay, Producer
Maude Apatow Sadie
Harold Ramis Ben's Dad
David Parker Sound Re-Recording Mixer
Martin Starr Martin
Catherine Reitman Alison's Friend
B.J. Novak Young Doctor
Katherine Heigl Alison Scott
Mo Collins Female Doctor
Tim Bagley Dr. Pellagrino
Steven Brill Ben's Boss
Ryan Seacrest Self (uncredited)
Iris Apatow Charlotte
Nautica Thorn Lap Dancer
Loudon Wainwright III Original Music Composer, Dr. Howard
J.P. Manoux Dr. Angelo
Andy Dick Self (uncredited)
Nick Thune Alison's Friend
Allison Jones Casting
Wayne Federman Fantasy Baseball Guy
Shauna Robertson Producer
Scott Millan Sound Re-Recording Mixer
Jesse Heiman Stand In
Debra McGuire Costume Design
Katrina Mastrolia Costume Supervisor
Ron Mellegers Foley Recordist
Dorian Frankel Casting Assistant
Don White Foley Recordist
Tami Sagher Wardrobe Lady
Rebecca Asher Script Supervisor
Matt Leonard Stunts
Gary Burritt Negative Cutter
Courtenay Miles Second Assistant Director
Chase Fein Production Assistant
Wendy Hoffmann ADR Voice Casting
Ann Pala Key Makeup Artist, Makeup Artist
Clinton Wayne Prosthetic Makeup Artist
Clayton Townsend Producer, Unit Production Manager
Matt Rebenkoff First Assistant Director
Chris L. Spellman Set Decoration
Kathy Nelson Executive Music Producer
Matthew W. Mungle Prosthetic Designer, Prosthetic Makeup Artist
Matthew Bass Production Assistant
Joseph T. Mastrolia Costume Supervisor, Father in Waiting Room
Terry Miller Construction Foreman
Jon Nicholson On Set Dresser
Tammy Fearing Supervising ADR Editor
Greg Steele ADR Mixer
Lauren E. Polizzi Art Direction
Andy Malcolm Foley Artist