| Ben Stiller (Tugg Speedman) |
| Jack Black (Jeff Portnoy) |
| Robert Downey Jr. (Kirk Lazarus) |
| Brandon T. Jackson (Alpa Chino) |
| Jay Baruchel (Kevin Sandusky) |
| Steve Coogan (Damien Cockburn) |
| Tom Cruise (Les Grossman) |
| Nick Nolte (John 'Feuille de trèfle' Tayback) |
| Matthew McConaughey (Rick Peck) |
| Jeff Kahn |
| Anthony Ruivivar |
| Eric Winzenried |
| Valerie Azlynn (L'assistante de Damien) |
| Matt Levin |
| David Pressman (Le premier assistant-réalisateur) |
| Amy Stiller |
| Danny McBride |
| Dempsey Silva |
| Bill Hader |
| Jeff Weideman |
| Nadine Ellis |
| Rachel Avery |
| Darryl Farmer |
| Rod Tate |
| Maria Menounos (Maria Menounos) |
| Tyra Banks (Tyra Banks) |
| Christine Taylor (Rebecca) |
| Jel Galiza |
| Andrea de Oliveira |
| Yvette Nicole Brown) |
| Reggie Lee (Byong) |
| Trieu Tran (Tru) |
| Brandon Soo Hoo (Tran) |
| J. Thomas Chon |
| Jacob Chon |
| Mini Anden |
| Mike Hoagland |
| Jon Voight (Jon Voight) |
| Jennifer Love Hewitt (Jennifer Love Hewitt) |
| Jason Bateman (Jason Bateman) |
| Lance Bass (Lance Bass) |
| Alicia Silverstone (Alicia Silverstone) |
| Don Abernathy |
| Linda Bella |
| Denise Bradley |
| Ella Christopher |
| Natalie Cohen |
| Larry Cruz |
| Angela Daun |
| Clark DeVol |
| Josh Diaz |
| Kaylee Dodson |
| Jasmine Dustin |
| David D. Espinoza |
| David Daniel Espinoza |
| Eric Feliciano |
| Joe Forbes |
| Austin Honaker |
| Miko Hughes |
| Dave Johnson (Un journaliste) |
| Jillian Johnston |
| James Lew |
| Lesley Nicole Lewis |
| Tobey Maguire (Tobey Maguire) |
| Fadhia Carmelle Marcelin |
| Paul McMichael |
| Anya Monzikova |
| The Mooney Suzuki |
| Chad Mountain |
| Brittany Perry-Russell |
| Simon Rhee |
| DJ Rivers |
| Samantha Sadoff |
| Eli Santana |
| Gaku Space |
| Becca Sweitzer |
| Kaye Marie Talise |
| Sandra Valladares (Le reporter sur le tapis rouge) |
| Julie Van |
| Jobeth Wagner |