 | Paul Rudd als Tim Conrad |
 | Steve Carell als Barry |
 | Stephanie Szostak als Julie |
 | Jemaine Clement als Kieran Vollard |
 | Zach Galifianakis als Therman |
 | Lucy Punch als Darla |
 | Bruce Greenwood als Lance Fender |
 | David Walliams als Müeller |
 | Ron Livingston als Caldwell |
 | Larry Wilmore als Williams |
 | Kristen Schaal als Susana |
 | P.J. Byrne als Davenport |
 | Andrea Savage als Robin |
 | Nick Kroll als Josh |
 | Randall Park als Henderson |
 | Lucy Davenport als Birgit |
 | Chris O'Dowd als Marco |
 | Jeff Dunham als Lewis the Ventriloquist |
 | Octavia Spencer als Madame Nora |
 | Patrick Fischler als Vincenzo |
 | Rick Overton als Chuck |
 | Eric Winzenried als Patrick |
 | Nicole LaLiberte als Christina - Bird Girl |
 | Maria Zyrianova als Monique - Bird Girl |
 | Alex Borstein als Red Hair Woman (uncredited) |
 | Blanca Soto als Catherine (uncredited) |
| Jay Roach | Director |
| David Guion | Screenplay |
| Michael Handelman | Screenplay |
| Shane Prigmore | Art Department Manager |
| Jim Denault | Director of Photography |
| Alan Baumgarten | Editor |
| Jon Poll | Editor |
| Theodore Shapiro | Original Music Composer |
| Diane Durant | Script Supervisor |
| Patrick Rousseau | Camera Operator |
| Thomas Robinson Harper | Stunt Coordinator |
| Lenny Vullo | Unit Production Manager |
| Jeanne McCarthy | Casting |
| Mary E. Vogt | Costume Design |
| Michael Corenblith | Production Design |
| Francis Veber | Executive Producer |
| Sacha Baron Cohen | Executive Producer |
| Amy Sayres | Executive Producer |
| Jon Poll | Executive Producer |
| Roger Birnbaum | Executive Producer |
| Gary Barber | Executive Producer |
| Walter F. Parkes | Producer |
| Laurie MacDonald | Producer |
| Jay Roach | Producer |
| Josh King | First Assistant Director |
| Brian Relyea | Second Assistant Director |
| Christopher Burian-Mohr | Supervising Art Director |
| Lauren E. Polizzi | Art Direction |
| Susan Benjamin | Set Decoration |
| David Eubank | First Assistant "A" Camera |
| John Garrett | Second Assistant "A" Camera |
| Geoffrey Haley | Steadicam Operator |
| Gregory Irwin | First Assistant "B" Camera |
| Jerry Patton | Second Assistant "B" Camera |
| Rodney Taylor | "C" Camera Operator |
| Doug Oh | First Assistant "C" Camera |
| Geoffrey Haley | "B" Camera Operator |
| Greg Kurtz | Camera Loader |
| Ken McLaughlin | Sound Mixer |
| Scott Jacobs | Boom Operator |
| Chris Diamond | Cableman |
| Michael J. Hogan | Video Assist Operator |
| Louis DiCesare | Chief Lighting Technician |
| Corwin A. Bibb | Assistant Chief Lighting Technician |
| Nikola Ristić | Electrician |
| Roy C. Granada | Electrician |
| Moulaye Sene | Electrician |
| Martin Reder | Electrician |
| John F. Cassidy | First Company Grip |
| Christopher Crivier | Second Company Grip |
| Fred Troesken | Grip |
| Byron McCulloch | Grip |
| Juan Frausto Jr. | Grip |
| Niel Williams | Grip |
| Sean Mannion | Property Master |
| J. Michael Glynn | Assistant Property Master |
| Sarah Snyder | Assistant Property Master |
| R. Bruce Steinheimer | Special Effects Coordinator |
| Scott Garcia | Special Effects Supervisor |
| Garth Steinheimer | Special Effects Technician |
| Gerard Averill | Location Manager |
| Joel Prihoda | Leadman |
| Josh King | Associate Producer |
| Greg O'Donohue | Set Dresser |
| Paul Arthur Hartman | Set Dresser |
| Laura Frecon | Assistant Costume Designer |
| Pamela Wise | Costume Supervisor |
| Jalene Murphy | Key Costumer |
| Donna O'Neal | Costumer |
| David Butler | Costumer |
| Allan A. Apone | Makeup Department Head |
| Barry R. Koper | Makeup Artist |
| Peter Tothpal | Hair Department Head |
| Roxane Griffin | Hairstylist |
| Nicole Abellara Hallman | Casting Associate |
| Jessica Munks | Casting Assistant |
| Merie Weismiller Wallace | Still Photographer |
| Paulette Osorio | Unit Publicist |
| Michael O'Farrell | Supervising Sound Editor |
| Andy Koyama | Sound Re-Recording Mixer |
| Chris Carpenter | Sound Re-Recording Mixer |
| Greg Steele | ADR Mixer |
| Greg Zimmerman | ADR Recordist |
| Thomas S. Drescher | Music Editor |
| Lorrie Campbell | Set Designer |
| Sally Thornton | Set Designer |
| Craig Fehrman | Transportation Coordinator |
| Walter McClain | Transportation Captain |
| Marcei A. Brown | Second Second Assistant Director |
| Margo Hunt McKay | Driver |
| Francis Veber | Original Film Writer |
| Billy D. Lucas | Stunts |
| Clay Cullen | Stunts |
| Michael Runyard | Stunts |
| Amy Lynn Tuttle | Stunt Double |
