Paul Rudd Pete
Jessica Alba Self (uncredited)
Steve Carell Self (uncredited)
Eva Mendes Self (uncredited)
Seth Rogen Ben Stone, Executive Producer
Andy Dick Self (uncredited)
James Franco Self (uncredited)
Alan Tudyk Jack
Adam Scott Samuel
Kristen Wiig Jill
Jonah Hill Jonah
Bill Hader Brent
Joanna Kerns Alison's Mom
Brianna Brown Alison's Friend
Maude Apatow Sadie
Jason Segel Jason
Ken Jeong Dr. Kuni
Katherine Heigl Alison Scott
Craig Robinson Club Doorman
B.J. Novak Young Doctor
Leslie Mann Debbie
Jay Baruchel Jay
Chris L. Spellman Set Decoration
Martin Starr Martin
J.P. Manoux Dr. Angelo
Pauletta O. Lewis Hairstylist
Dax Shepard Self (uncredited)
Judd Apatow Director, Screenplay, Producer
Caoimhe Doyle Foley Artist
Marc Wostak Electrician
Harold Ramis Ben's Dad
Evan Goldberg Executive Producer
Matthew W. Mungle Prosthetic Designer, Prosthetic Makeup Artist
Lauren E. Polizzi Art Direction
Paul Feig Fantasy Baseball Guy
Gary A. Williams Dolly Grip
Rebecca Asher Script Supervisor
Ryan Seacrest Self (uncredited)
Nautica Thorn Lap Dancer
Harrison D. Marsh Boom Operator
Lo Mutuc Jodi
Joseph T. Mastrolia Costume Supervisor, Father in Waiting Room
George H. Anderson Supervising Sound Editor
Gary Burritt Negative Cutter
Deedra Ricketts Extras Casting
Gary R. Wordham Production Supervisor
Catherine Reitman Alison's Friend
Chris Weigand Lighting Technician
Tim Bagley Dr. Pellagrino
Corina C. Duran-Rabichuk Makeup Artist
Mo Collins Female Doctor
Jenna Dalla Riva Foley Recordist
Steven Brill Ben's Boss
Thom 'Coach' Ehle Dolby Consultant
Goro Koyama Foley Artist
Katrina Mastrolia Costume Supervisor
Iris Apatow Charlotte
Michael A. Russell Key Set Costumer
Dorian Frankel Casting Assistant
Bill-Brady Majors Key Rigging Grip
Eileen M. Dennis First Assistant Accountant
Peter McKernan Jr. Pilot
Tami Sagher Wardrobe Lady
Greg Zimmerman ADR Recordist
Andy Malcolm Foley Artist
Allison Jones Casting
Scott Millan Sound Re-Recording Mixer
Ann Pala Key Makeup Artist, Makeup Artist
Loudon Wainwright III Original Music Composer, Dr. Howard
Jesse Heiman Stand In
Greg Steele ADR Mixer
Debra McGuire Costume Design