| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adam McKay | Crew | Directing | Director, Writer |
 Alex Wurman | Crew | Sound | Music |
 Barbara Mesney | Crew | Art | Set Designer |
 Basil Grillo | Crew | Directing | Second Assistant Director |
Blythe Cappello | Crew | Production | Casting |
Brent White | Crew | Editing | Editor |
Clayton R. Hartley | Crew | Art | Production Design |
Darren Michaels | Crew | Camera | Still Photographer |
David Alexander Smith | Crew | Crew | CG Supervisor |
 David B. Householter | Crew | Production | Co-Producer, Unit Production Manager |
 David O. Russell | Crew | Production | Executive Producer |
David Orr | Crew | Editing | Color Timer |
 Debra McGuire | Crew | Costume & Make-Up | Costume Design |
Diane L. Sabatini | Crew | Production | Production Supervisor |
Donald Flick | Crew | Sound | Sound Effects Editor |
Ellen Segal | Crew | Sound | Music Editor |
Erin Wooldridge | Crew | Costume & Make-Up | Makeup Artist |
Frank Masi | Crew | Camera | Still Photographer |
 Jack Gill | Crew | Crew | Stunts |
Jan Pascale | Crew | Art | Set Decoration |
Jeanne McCarthy | Crew | Production | Casting |
 Jeremy Alter | Crew | Production | Location Manager |
Jim Stuebe | Crew | Sound | Production Sound Mixer |
Joan Rowe | Crew | Sound | Foley Artist |
 Joe Bucaro III | Crew | Crew | Stunts |
Joy Zapata | Crew | Costume & Make-Up | Key Hair Stylist |
 Judd Apatow | Crew | Production | Producer |
Juel Bestrop | Crew | Production | Casting |
 Kimberly Greene | Crew | Costume & Make-Up | Makeup Department Head |
 Lisa Hoyle | Crew | Crew | Stunts |
Louise Del Araujo | Crew | Art | Leadman |
 Mark A. Mangini | Crew | Sound | Supervising Sound Editor |
Matt Rebenkoff | Crew | Directing | First Assistant Director |
Melissa Bretherton | Crew | Editing | Additional Editing |
Michael Menapace | Crew | Crew | Transportation Coordinator |
Mike Chock | Crew | Sound | Sound Effects Editor |
Page Rosenberg-Marvin | Crew | Production | Production Coordinator |
Paul Murphey | Crew | Crew | Video Assist Operator |
Piero Mura | Crew | Sound | Sound Effects Editor |
Ralph Osborn | Crew | Sound | Dialogue Editor |
Randall D. Wilkins | Crew | Art | Set Designer |
Ray McIntyre Jr. | Crew | Visual Effects | Visual Effects Supervisor |
Reid Paul | Crew | Crew | Digital Effects Supervisor |
 Richard L. Anderson | Crew | Sound | Sound Effects Editor |
Richard R. Hoover | Crew | Visual Effects | Visual Effects Supervisor |
 Rick Avery | Crew | Crew | Stunt Coordinator, Second Unit Director |
Sally Thornton | Crew | Art | Set Designer |
Scott Maginnis | Crew | Art | Property Master |
Sean Rowe | Crew | Sound | Foley Artist |
 Shauna Robertson | Crew | Production | Executive Producer |
Solange S. Schwalbe | Crew | Sound | Dialogue Editor |
 Sophia M. Crawford | Crew | Crew | Stunt Double |
Thomas E. Ackerman | Crew | Camera | Director of Photography |
Thomas Jones | Crew | Sound | Dialogue Editor |
Toni-Ann Walker | Crew | Costume & Make-Up | Hair Department Head |
Virginia Randolph-Weaver | Crew | Art | Art Direction |
 Will Ferrell | Crew | Writing | Writer |
Erica Weis | Crew | Sound | Music Editor |
Jeanne Bueche | Crew | Art | Art Department Coordinator |
John R. Elliott | Crew | Art | Construction Coordinator |
Jeff Gomillion | Crew | Sound | ADR Mixer |
Philip Rogers | Crew | Sound | Sound Recordist |
Rebecca Asher | Crew | Directing | Script Supervisor |
Harry K. Garvin | Crew | Camera | Steadicam Operator, "A" Camera Operator |
Tom Calderaro | Crew | Sound | Orchestrator |
Baird Steptoe | Crew | Camera | First Assistant Camera |
Diana Stulic Ibanez | Crew | Visual Effects | Visual Effects Producer |
Steven Hiller | Crew | Camera | "B" Camera Operator |
 Joni Avery | Crew | Crew | Stunts |
Mark Molina | Crew | Art | Assistant Art Director |
Kevin Hyde | Crew | Sound | Boom Operator |
Adam Tankell | Crew | Art | Graphic Designer |
Gary Burritt | Crew | Editing | Negative Cutter |
Darrin Mann | Crew | Sound | Foley Mixer |
Darin Necessary | Crew | Camera | First Assistant Camera |
John Young | Crew | Camera | Second Assistant Camera |
Michael Everett | Crew | Lighting | Chief Lighting Technician |
Linda Gacsko | Crew | Camera | Second Assistant Camera |
Lloyd Moriarity | Crew | Camera | Key Grip |
Adam McKay | Cast | Actor | Custodian |
 Ben Stiller | Cast | Actor | Arturo Mendes |
Charles Walker | Cast | Actor | Security Guard |
 Chris Parnell | Cast | Actor | Garth Holliday |
 Christina Applegate | Cast | Actress | Veronica Corningstone |
 Danny Trejo | Cast | Actor | Bartender |
 David Koechner | Cast | Actor | Champ Kind |
Debra McGuire | Cast | Actress | News Station Employee |
 Fred Armisen | Cast | Actor | Tino |
 Fred Willard | Cast | Actor | Ed Harken |
 Holmes Osborne | Cast | Actor | Director |
 Ian Roberts | Cast | Actor | Stage Manager |
 Jack Black | Cast | Actor | Motorcyclist |
 Jay Johnston | Cast | Actor | Eyewitness News Member |
 Jerry Minor | Cast | Actor | Tino's Bassist |
 Jerry Stiller | Cast | Actor | Man in Bar (uncredited) |
Joseph T. Mastrolia | Cast | Custodian | |
Judd Apatow | Cast | Actor | News Station Employee |
 Kathryn Hahn | Cast | Actress | Helen |
 Kent Shocknek | Cast | Actor | Network Reporter |
 Laura Kightlinger | Cast | Actress | Donna |
 Luke Wilson | Cast | Actor | Frank Vitchard |
 Missi Pyle | Cast | Actress | Zoo Keeper (uncredited) |
 Paul F. Tompkins | Cast | Actor | MC |
 Paul Rudd | Cast | Actor | Brian Fantana |
 Peter A. Hulne | Cast | Actor | Man in Kitchen |
 Seth Rogen | Cast | Actor | Eager Cameraman |
 Steve Carell | Cast | Actor | Brick Tamland |
 Tim Robbins | Cast | Actor | Public TV News Anchor (uncredited) |
 Vince Vaughn | Cast | Actor | Wes Mantooth (uncredited) |
Will Ferrell | Cast | Actor | Ron Burgundy |
 Darcy Donavan | Cast | Actress | Hot Blonde |
Glen Hambly | Cast | Actor | Middle Class Dad |
 Bill Kurtis | Cast | Actor | Bill Lawson - Narrator (voice) |
Matthew Vlahakis | Cast | Zoologist with Panda in Doug or Glen scene (uncredited) | |
Fred H. Dresch | Cast | Doctor | |
Holly Traister | Cast | Actress | Secretary (uncredited) |
Scot Robinson | Cast | Waiter at Tino's | |
Esmerelda McQuillan | Cast | Actress | Middle Class Mother |
Trina D. Johnson | Cast | Wealthy Family Mother | |
Monique McIntyre | Cast | Yelling Woman | |
Bob Rummler | Cast | Bum | |
Thomas E. Mastrolia | Cast | Biker Guy | |
Renee Weldon | Cast | Actress | Petite Brunette |
Chuck Poynter | Cast | Announcer | |
Angela Grillo | Cast | Elderly Woman | |
Lionel Allen | Cast | Wealthy Family Father | |
Fred Dresch | Cast | Doctor | |
Stuart Gold | Cast | Nursing Room Resident | |
Frank Gorgie | Cast | Frank the Bartender (uncredited) | |
Richard Yett | Cast | Reporter / Anchor (uncredited) | |
| Person | Type | Job | Role(s) |
