 | Christopher Guest als Corky St. Clair |
 | Eugene Levy als Dr. Allan Pearl |
 | Fred Willard als Ron Albertson |
 | Catherine O'Hara als Sheila Albertson |
 | Michael Hitchcock als Steve Stark - Councilman |
 | Larry Miller als Glenn Welsch - Mayor |
 | Parker Posey als Libby Mae Brown |
 | Bob Balaban als Lloyd Miller |
 | Don Lake als Phil Burgess - Blaine Historian |
 | David Cross als UFO Expert |
 | Paul Dooley als UFO Abductee |
 | Lewis Arquette als Clifford Wooley |
 | Matt Keeslar als Johnny Savage |
 | Brian Doyle-Murray als Red Savage |
 | Paul Benedict als Not Guffman |
 | Deborah Theaker als Gwen Fabin-Blunt - Councilwoman |
 | Margaret Bowman als Costume designer |
 | Scott Williamson als Tucker Livingston - Councilman |
 | Linda Kash als Mrs. Allan Pearl |
| James McQueen als Singing Auditioner |
 | Turk Pipkin als Ping Pong Ball Juggler |
| Jerry Turman als Raging Bull Auditioner |
 | Miriam Flynn als Costume Dresser |
| Jill Parker-Jones als Stage Manager |
| Jean Fuller als Blaine Community Orchestra - Piano |
| Paul Robertson als Blaine Community Orchestra - Violin |
| Richard Macdowell als Blaine Community Orchestra - Clarinet |
| Johnny Reno als Blaine Community Orchestra - Saxophone |
| Tracy Rosenkrans als Blaine Community Orchestra - Bass |
 | CJ Vanston als Blaine Community Orchestra - Trumpet, Timpani, Glockenspiel |
| Tony Edwards als Blaine Community Orchestra - Drums, Percussion |
| Lou Christie als Lightning Strikes Auditioner (uncredited) |
| James Douglas als Theater Attendant (uncredited) |
| Daniel Fahey als Dental Patient (uncredited) |
 | Shane Felux als Dairy Queen Worker / Crowd (uncredited) |
| Joseph T. Garrity als TV Commercial Director (uncredited) |
| Kathy Lamkin als Beautiful Dreamer Auditioner (uncredited) |
 | Bob Odenkirk als Caped Man at Auditions (uncredited) |
| Christopher Guest | Director |
| Christopher Guest | Writer |
| Eugene Levy | Writer |
| Karen Murphy | Producer |
| Andy Blumenthal | Editor |
| John Frick | Art Direction |
| Julie Carnahan | Costume Design |
| Roberto Schaefer | Director of Photography |
| Joseph T. Garrity | Production Design |
| Michael McKean | Original Music Composer |
| Harry Shearer | Original Music Composer |
| Jenny C. Patrick | Set Decoration |
| Ginger Sledge | Associate Producer |
| Christopher Guest | Original Music Composer |
| Kelly Nelson | Hairstylist |
| Kate Shorter | Makeup Artist |
| Catherine Conrad | Makeup & Hair Assistant |
| Adrienne Gruben | Post Production Supervisor |
| Sharon Smith Holley | Post Production Supervisor |
| Helen Pollak | Unit Production Manager |
| Phil Hardage | Second Assistant Director |
| Liz Ryan | First Assistant Director |
| Courtney Wulfe | Additional Second Assistant Director |
| Kevin Berve | Swing |
| Christina Blackledge | Scenic Artist |
| John V. Burson | Carpenter |
| Craig Byrom | Carpenter |
| Jesus Carrera | Swing |
| Raul V. Carrera | Swing |
| Mary Catherine Coates | Art Department Coordinator |
| Vicki Dempsey | Swing |
| Sandy Flowers | Swing |
| Bryant Jackson | Assistant Property Master |
| Michael Kocurek | Leadman |
| Darren Patnode | Swing |
| Mari Phillips | Set Dresser |
| Kym Pykosz | Scenic Artist |
| Michael Riviere | Carpenter |
| Jim Simard | Construction Coordinator |
| Byron Scott Thomas | Property Master |
| Martha Waters | Art Department Production Assistant |
| Dana Porter | ADR Recordist |
| Dave Bergstrom | Sound Engineer |
| Neil Brody | Sound Re-Recording Mixer |
| Terry Burke | Foley Artist |
| Misty Conn | Boom Operator |
| Yann Delpuech | Sound Effects Editor |
| Robert Deschaine | ADR Mixer |
| James A. Gore | Assistant Foley Artist |
| Robert Grieve | Supervising Sound Editor |
| Jordan Jannone | Sound Assistant |
| Dennis Johnson | Sound Recordist |
| Darren King | Dialogue Editor |
| Jennifer Murphy | Location Sound Mixer |
| Rob Nokes | Other |
| Michael O'Farrell | ADR Editor |
| Gary D. Rogers | Sound Re-Recording Mixer |
| Scott Streetman | Sound Assistant |
| Meg Taylor | Assistant Sound Editor |
| Tony Van den Akker | Foley Recordist |
| David Berryman | Second Assistant Camera |
| Dennis Clay | Key Grip |
| Ralph Elliott | Grip |
| Ray Garcia | Best Boy Grip |
| Edison Jackson | Electrician |
| John Lacy | Electrician |
| Jon H. Lewis | Gaffer |
| Daniel Page McDonough | First Assistant Camera |
| Eric Moynier | "B" Camera Operator |
| Deana Newcomb | Still Photographer |
| Walter Olden | Rigging Gaffer |
| Kevin Parker | Grip |
| Sacha Sarchielli | First Assistant Camera |
| Todd Smiley | Best Boy Electric |
| Stan Stanley | Electrician |
| Suzanne Tenner | Still Photographer |
| Tiffany Toby | Video Assist Operator |
| Joe Vasquez | Grip |
| Christopher Wiggins | Second Assistant Camera |
| Roberto Schaefer | Camera Operator |
| Matthew Barry | Casting Associate |
| Jo Edna Boldin | Casting Consultant |
| Leigh French | ADR Voice Casting |
| Beth Sepko | Extras Casting |
| Wendy Slutsky | Casting Consultant |
| Lee Hunsaker | Costumer |
| David W. King | Costume Supervisor |
| Spiro Carras | Post Production Coordinator |
| Paul Covington | Assistant Editor |
| Michael Yetter | Negative Cutter |
| Patricia Hollander | Assistant Editor |
| Michael Kolvek | Color Timer |
| Lucy Maunsell | Assistant Editor |
| Karen Rasch | Assistant Editor |
| Lisa Rosen | Post Production Coordinator |
| Pamela March | Digital Conform Editor |
| Richard Conkling | Digital Conform Editor |
| Shannon Carey | Digital Conform Editor |
| Elliott Gamson | Negative Cutter |
| Karen Dinitz | Location Assistant |
| Kate McCarley | Location Manager |
| Rob McGrath | Assistant Location Manager |
| Kevin Halloran | Location Manager |
| Dianne M. Murphy | Script Supervisor |
| Gregg Bissonette | Musician |
| Joe Godfrey | Music Arranger |
| Jerry Goodman | Musician |
| Christopher Guest | Lyricist |
| Michael McKean | Lyricist |
| Tim Pierce | Musician |
| Johnny Reno | Musician |
| Paul Robertson | Musician |
| Harry Shearer | Lyricist |
| CJ Vanston | Music Arranger |
| CJ Vanston | Music Producer |
| Ronald D. Chambers | Driver |
| Cecil D. Evans | Transportation Captain |
| Joe Llanes | Driver |
| Lonnie Nelson | Driver |
| Mateo Barnstone | Production Assistant |
| Andrea Ariel | Choreographer |
| Amy Chance | Production Coordinator |
| John P. Crowley | Craft Service |
| Kelly Kernan | Production Assistant |
| Mimi N. McGreal | Production Secretary |
| Daniel J. Shaw | Key Production Assistant |
| David Davoli | Production Assistant |
| Jean Fuller | Musician |
| Richard Macdowell | Musician |
| Tracy Rosenkrans | Musician |
| Tony Edwards | Musician |
