| Will Ferrell | .... | Ron Burgundy |
| Steve Carell | .... | Brick Tamland |
| Paul Rudd | .... | Brian Fantana |
| David Koechner | .... | Champ Kind |
| Christina Applegate | .... | Veronica Corningstone |
| Dylan Baker | .... | Freddie Shapp |
| Meagan Good | .... | Linda Jackson |
| Judah Nelson | .... | Walter Burgundy |
| James Marsden | .... | Jack Lime |
| Greg Kinnear | .... | Gary |
| Josh Lawson | .... | Kench Allenby |
| Kristen Wiig | .... | Chani Lastnamé |
| Fred Willard | .... | Ed Harken |
| Chris Parnell | .... | Garth |
| Harrison Ford | .... | Mack Tannen |
| Bill Kurtis | .... | Narrator (voice) |
| June Diane Raphael | .... | Chani's Boss |
| Tom Clark | .... | Curtis Knightfish |
| Jennifer Gullick | .... | Diane Yahwea |
| Aubrey Drake Graham | .... | Soul Brother |
| Daisy Pareja | .... | Lupita |
| Pearl McKay | .... | Sea World Kid |
| Axel Ferrell | .... | Sea World Kid |
| Magnus Ferrell | .... | Sea World Kid |
| Mattias Ferrell | .... | Sea World Kid |
| Eliza Coupe | .... | Sea World Trainer |
| Matt Rebenkoff | .... | Sea World Security Guard |
| Paul Schneider | .... | Sea World Security Guard |
| Brian Durkin | .... | Sea World Manager |
| Zoe Myers | .... | Whammy Chicken Girl |
| Clark Sarullo | .... | Whammy Chicken Girl |
| Billy Woods | .... | Whammy Chicken Customer |
| Anna Enger Ritch | .... | Brian's Female Assistant |
| George Faughnan | .... | Brian's Male Assistant |
| Paul Chappell | .... | Jack Lime's Sports Anchor |
| Fred Galle | .... | Jack Lime's Weatherman |
| Patrick Williams | .... | Jack Lime's Field Reporter |
| Jamie Moore | .... | GNN Stage Manager |
| Matthew Cornwell | .... | GNN Director |
| Dane Davenport | .... | GNN Crew Member |
| Dan Triandiflou | .... | GNN Producer |
| James Smith | .... | WBC Producer |
| David Marshall Silverman | .... | WBC Stage Manager |
| Dave Pileggi | .... | Linda's Assistant |
| Clay Stapleford | .... | Bar Patron |
| Jayson Warner Smith | .... | Guy with Knife in Head |
| David Dwyer | .... | Redneck |
| Courtney Patterson | .... | Housewife |
| Kelly Tippens | .... | Housewife |
| Jon Nicol Hayden | .... | Ad Sales Guy |
| Ron Prather | .... | Priest |
| Gary Weeks | .... | Scout Leader |
| Stephanie Ming | .... | Woman in Bikini Top |
| Kellen Marcus | .... | Underwear Model |
| L. Warren Young | .... | Linda's Father |
| Darlene French | .... | Linda's Mother |
| E. Roger Mitchell | .... | Linda's Brother |
| Michael Menapace | .... | Yasser Arafat |
| Patricia French | .... | Crowd Member at Ice Rink |
| Paula Pell | .... | Crowd Member at Ice Rink |
| Andrew Feltenstein | .... | Band at Ice Rink |
| John Nau | .... | Band at Ice Rink |
| Mia D. Braswell | .... | Band at Ice Rink |
| Simuel Campbell | .... | Band at Ice Rink |
| Micah Stampley | .... | Band at Ice Rink |
| Wilbur Fitzgerald | .... | Dr. Brangley |
| Karen Beyer | .... | Music Teacher |
| Brian Steele | .... | Were-Hyena |
| Brian Steele | .... | Minotaur |
| Sacha Baron Cohen | .... | BBC News Anchor |
| Marion Cotillard | .... | Canadian Anchor |
| Micheal Neeson | .... | History Channel Reporter |
| Will Smith | .... | ESPN Reporter |
| Kirsten Dunst | .... | El Trousias Maiden of the Clouds |
| Joe Washington | .... | Minister |
| Jessica Brown | .... | Lady in Shower |
| Margaret Moseley | .... | Woman at Bar |
| Jessica Peralta | .... | Woman at Bar |
| Rachel Acuna | .... | Show Spectator (uncredited) |
| Matt Amick | .... | GNN Cameraman (uncredited) |
| Evan D Anderson | .... | Wedding Guest (uncredited) |
| JoAnn Bernat | .... | BBC News Team (uncredited) |
| Larry A. Brewer | .... | Recital & Emmy Guest (uncredited) |
| Tim Campione | .... | Recital Parent (uncredited) |
| Frederick Carpenter | .... | Wedding Guest (uncredited) |
| Mia Carpenter | .... | Seaworld Kid (uncredited) |
| Jim Carrey | .... | CBC News Anchor - Scott Riles (uncredited) |
| Steve Coulter | .... | Judge (uncredited) |
| Taber Cross | .... | Waitress (uncredited) |
| Ellie Decker | .... | Dinner Guest (uncredited) |
| Gelin DiGennaro | .... | GNN Field Reporter (uncredited) |
| Tina Fey | .... | Entertainment Tonight Reporter (uncredited) |
| Lisa Finlayson | .... | Anchorwoman (uncredited) |
| Josh Forshee | .... | News Team Member (uncredited) |
| William Frasca | .... | Photographer (uncredited) |
| Victor Gage | .... | Native Anchorman (uncredited) |
| Jeff Glover | .... | Ice Skater (uncredited) |
| Sheepdog David Grant | .... | Sea World Visitor - Pearl's Dad or Uncle (uncredited) |
| Tony Guerrero | .... | International Newscaster (uncredited) |
| Dawn Hamil | .... | Producers Assistant (uncredited) |
| Dawn Hamil | .... | Office Girl (uncredited) |
| Gary Hardt | .... | Bar Patron (uncredited) |
| Lauren Henneberg | .... | Upscale Guest (uncredited) |
| Rose Hughes | .... | Sea World Member (uncredited) |
| C. C. Ice | .... | GNN Office Assistant (uncredited) |
| David Itchkawitz | .... | Hot Dog Vendor (uncredited) |
| Michael Jaegers | .... | Chicken Shack Patron (uncredited) |
| Ginger Jensen | .... | Recital Parent (uncredited) |
| King | .... | Laundromat Guy (uncredited) |
| Colin Lacativa | .... | Recital Patron (uncredited) |
| T. Alloy Langenfeld | .... | Russian News Broadcaster (uncredited) |
| Daniel T. Martin | .... | Taxi Driver (uncredited) |
| Alberto David Mercado | .... | Sea World Background (uncredited) |
| Gary Miller | .... | GNN Newsroom Reporter (uncredited) |
| Aaron Taylor Morrow | .... | Restaurant (uncredited) |
| Liam Neeson | .... | History Channel Host (uncredited) |
| Ryan R. Nitsch | .... | Park Visitor (uncredited) |
| Robert F. Nixon | .... | Dad at Sea World (uncredited) |
| Kate Nowlin | .... | Mom with Kids (uncredited) |
| Phillip O'Riley | .... | SeaWorld Hawaiian Shirt Heckler (uncredited) |
| John J. Palomino | .... | Recital Attendee (uncredited) |
| Carly Jordan Pancher | .... | Sea World Girl Splashed by Dolphin (uncredited) |
| Alex Parker | .... | GNN Stage Manager (uncredited) |
| David Pascua | .... | GNN Field Cameraman (uncredited) |
| Christopher Payne | .... | WBC Cameraman (uncredited) |
| Courtney Pennington | .... | Wedding Guest (uncredited) |
| Kimberly Pfeffer | .... | Weathergirl (uncredited) |
| Arvell Poe | .... | Soul Train Dancer (uncredited) |
| Arvell Poe | .... | GNN Cameraman (uncredited) |
| Amy Poehler | .... | Entertainment Tonight Reporter (uncredited) |
| Brandi Quinn | .... | GNN Office Assistant (uncredited) |
| Paul Vincent Rapisarda | .... | Pedestrian (uncredited) |
| Dennis Rees | .... | N.Y.P.D. Officer (uncredited) |
| John C. Reilly | .... | The Ghost of Stonewall Jackson (uncredited) |
| Esperanza G. Reyes | .... | Student (uncredited) |
| Joel Rogers | .... | Debonair Bar Patron (uncredited) |
| Shade Rupe | .... | Sunglasses Salesman (uncredited) |
| Nancy Sandlin | .... | Recital Parent (uncredited) |
| Gina Santiago | .... | Pedestrian (uncredited) |
| Richard Saxton | .... | GNN News Anchor (uncredited) |
| Lori Beth Sikes | .... | Tina (uncredited) |
| Dave Simmons | .... | Producer (uncredited) |
| Sarah E. Spencer | .... | GNN Assistant (uncredited) |
| Matthew Stanton | .... | Skinny Guy (uncredited) |
| Natalie Taylor | .... | GNN (uncredited) |
| Natalie Taylor | .... | Jack Lime's Secretary (uncredited) |
| Randall Taylor | .... | American Anchor #3 (uncredited) |
| Don Teems | .... | Recital Audience Member (uncredited) |
| Kevin Tomkins | .... | Bill - GNN Technical Director (uncredited) |
| Rob Tunstall | .... | 1970's Pedestrian (uncredited) |
| Vince Vaughn | .... | Wes Mantooth (uncredited) |
| Ken Venzke | .... | SeaWorld Reporter (uncredited) |
| Ken Venzke | .... | Heckler (uncredited) |
| Steve Weinberger | .... | Sea World Spectator (uncredited) |
| Kanye West | .... | MTV Host (uncredited) |
| Hannah Westerfield | .... | Child of Young Family (uncredited) |
| Luke Westerfield | .... | Child of Young Family (uncredited) |
| Tony Westerfield | .... | Dad of Young Family (uncredited) |
| Kelli Wilcoxen | .... | Nurse (uncredited) |
| Amanda Q Williams | .... | Swanky Restaurant Patron (uncredited) |
| Nickolas Wolf | .... | Science Fair Kid (uncredited) |