Josh Hutcherson Philip / 'Denny'
Melanie Griffith Jean Shelton
Alison Brie Amber
Bryan Cranston Bryan Cranston (uncredited)
Bob Odenkirk Stanislavsky Teacher
Sharon Stone Iris Burton
Dave Franco Greg / 'Mark'
Seth Rogen Sandy, Producer
James Franco Tommy / 'Johnny', Director, Producer
Kristen Bell Kristen Bell
Zac Efron Dan / 'Chris-R'
Christopher Mintz-Plasse Sid (uncredited)
Adam Scott Adam Scott
Lizzy Caplan Lizzy Caplan
Zoey Deutch Bobbi
Christopher S. Aud Sound Re-Recording Mixer
Keegan-Michael Key Keegan-Michael Key
Kate Upton Kate Upton (uncredited)
Sugar Lyn Beard Actress #2
Chris L. Spellman Production Design
Jacki Weaver Carolyn / 'Claudette'
J.J. Abrams J.J. Abrams
Jason Mantzoukas Peter
Dylan Minnette Dylan Minnette (uncredited)
Brett Gelman Acting Teacher (uncredited)
Kevin Smith Kevin Smith
Randy L. Childs Construction Coordinator
Ike Barinholtz Ike Barinholtz
Randall Park Male Actor
Megan Mullally Mrs. Sestero
Zach Braff Zach Braff (uncredited)
Shane Ryan-Reid Front Row Premiere Attendee (uncredited)
Michael H. Weber Screenplay, Executive Producer
June Diane Raphael Robyn / 'Michelle'
Erin Cummings Female Guest (uncredited)
Danny McBride Danny McBride
Evan Goldberg Producer
Judd Apatow Judd Apatow (uncredited)
Eliza Coupe Erica Chase (uncredited)
Ari Graynor Juliette / 'Lisa'
Lo Mutuc Safowa
Casey Wilson Casting Director #2
Andrew Santino Scott Holmes / 'Mike'
Brian Huskey Teller 'James'
Paul Scheer Raphael
John Early Chris
Megan Ferguson Jessie
Hannibal Buress Bill
Lauren Ash Florist 'Erin'
Xosha Roquemore Actress #3
Jessie Ennis Receptionist
Kurt Bryant Stunt Coordinator
Jerrod Carmichael Actor Friend
Jason Mitchell Nate (uncredited)
Toby Emmerich Executive Producer
Gabe Hilfer Music Supervisor
Nicole Gordon-Levitt Girl in Red Dress (uncredited)
Doug Delaney Digital Intermediate Colorist
Rich Delia Casting
Roy Lee Executive Producer
Zachary Fannin Graphic Designer
Dree Hemingway Female Guest #2
Tom Franco Karl
Nathan Fielder Kyle Vogt / 'Peter'
Greg Sestero Book, Casting Agent (uncredited)
Kether Donohue Actress #6
Scott Neustadter Screenplay, Executive Producer
Nathan Kahane Executive Producer
James Weaver Producer
Richard Brener Executive Producer
Joe Mande Todd
Tommy Wiseau Henry