Aspiring director Corky St. Clair and the marginally talented amateur cast of his hokey small-town musical production go overboard when they learn that Broadway theater agent Mort Guffman will be in attendance.
Unfortunately the movie Waiting for Guffman is not yet available on HBO Max.
| Directing | Christopher Guest | Director |
| Writing | Christopher Guest | Writer |
| Writing | Eugene Levy | Writer |
| Directing | Phil Hardage | Second Assistant Director |
| Sound | James A. Gore | Assistant Foley Artist |
| Art | Mary Catherine Coates | Art Department Coordinator |
| Production | Wendy Slutsky | Casting Consultant |
| Art | Raul V. Carrera | Swing |
| Art | Vicki Dempsey | Swing |
| Art | Sandy Flowers | Swing |
| Art | Bryant Jackson | Assistant Property Master |
| Crew | Kym Pykosz | Scenic Artist |
| Production | Martha Waters | Art Department Production Assistant |
| Sound | Robert Deschaine | ADR Mixer |
| Art | Jim Simard | Construction Coordinator |
| Crew | Adrienne Gruben | Post Production Supervisor |
| Sound | Dave Bergstrom | Sound Engineer |
| Sound | Yann Delpuech | Sound Effects Editor |
| Camera | Dennis Clay | Key Grip |
| Sound | Dana Porter | ADR Recordist |
| Sound | Neil Brody | Sound Re-Recording Mixer |
| Production | Leigh French | ADR Voice Casting |
| Art | Kevin Berve | Swing |
| Art | Jesus Carrera | Swing |
| Production | Helen Pollak | Unit Production Manager |
| Crew | Christina Blackledge | Scenic Artist |
| Art | Michael Kocurek | Leadman |
| Sound | Jordan Jannone | Sound Assistant |
| Sound | Darren King | Dialogue Editor |
| Sound | Rob Nokes | Other |
| Sound | Scott Streetman | Sound Assistant |
| Lighting | Edison Jackson | Electrician |
| Art | Byron Scott Thomas | Property Master |
| Sound | Misty Conn | Boom Operator |
| Sound | Gary D. Rogers | Sound Re-Recording Mixer |
| Costume & Make-Up | Catherine Conrad | Makeup & Hair Assistant |
| Crew | John V. Burson | Carpenter |
| Art | Mari Phillips | Set Dresser |
| Crew | Michael Riviere | Carpenter |
| Sound | Robert Grieve | Supervising Sound Editor |
| Directing | Liz Ryan | First Assistant Director |
| Crew | Craig Byrom | Carpenter |
| Art | Darren Patnode | Swing |
| Crew | Sharon Smith Holley | Post Production Supervisor |
| Directing | Courtney Wulfe | Additional Second Assistant Director |
| Sound | Terry Burke | Foley Artist |
| Sound | Dennis Johnson | Sound Recordist |
| Camera | Eric Moynier | "B" Camera Operator |
| Crew | Tiffany Toby | Video Assist Operator |
| Production | Beth Sepko | Extras Casting |
| Sound | Johnny Reno | Musician |
| Editing | Paul Covington | Assistant Editor |
| Editing | Shannon Carey | Digital Conform Editor |
| Directing | Dianne M. Murphy | Script Supervisor |
| Sound | Joe Godfrey | Music Arranger |
| Sound | Paul Robertson | Musician |
| Production | Lisa Rosen | Post Production Coordinator |
| Editing | Elliott Gamson | Negative Cutter |
| Camera | David Berryman | Second Assistant Camera |
| Lighting | Walter Olden | Rigging Gaffer |
| Production | Karen Dinitz | Location Assistant |
| Production | Kate McCarley | Location Manager |
| Sound | Gregg Bissonette | Musician |
| Camera | Deana Newcomb | Still Photographer |
| Lighting | Stan Stanley | Electrician |
| Production | Jo Edna Boldin | Casting Consultant |
| Production | Spiro Carras | Post Production Coordinator |
| Editing | Pamela March | Digital Conform Editor |
| Editing | Richard Conkling | Digital Conform Editor |
| Crew | Joe Llanes | Driver |
| Lighting | John Lacy | Electrician |
| Camera | Christopher Wiggins | Second Assistant Camera |
| Editing | Patricia Hollander | Assistant Editor |
| Sound | Meg Taylor | Assistant Sound Editor |
| Editing | Michael Kolvek | Color Timer |
| Editing | Karen Rasch | Assistant Editor |
| Production | Kevin Halloran | Location Manager |
| Writing | Christopher Guest | Lyricist |
| Writing | Harry Shearer | Lyricist |
| Camera | Ralph Elliott | Grip |
| Camera | Suzanne Tenner | Still Photographer |
| Sound | CJ Vanston | Music Producer |
| Camera | Daniel Page McDonough | First Assistant Camera |
| Costume & Make-Up | Lee Hunsaker | Costumer |
| Production | Rob McGrath | Assistant Location Manager |
| Editing | Michael Yetter | Negative Cutter |
| Writing | Michael McKean | Lyricist |
| Sound | Tony Van den Akker | Foley Recordist |
| Production | Matthew Barry | Casting Associate |
| Crew | Ronald D. Chambers | Driver |
| Editing | Lucy Maunsell | Assistant Editor |
| Crew | Cecil D. Evans | Transportation Captain |
| Sound | Michael O'Farrell | ADR Editor |
| Camera | Sacha Sarchielli | First Assistant Camera |
| Lighting | Todd Smiley | Best Boy Electric |
| Camera | Joe Vasquez | Grip |
| Camera | Roberto Schaefer | Camera Operator |
| Costume & Make-Up | David W. King | Costume Supervisor |
| Sound | Jennifer Murphy | Location Sound Mixer |
| Camera | Ray Garcia | Best Boy Grip |
| Lighting | Jon H. Lewis | Gaffer |
| Camera | Kevin Parker | Grip |
| Sound | Jerry Goodman | Musician |
| Sound | Tim Pierce | Musician |
| Sound | CJ Vanston | Music Arranger |
| Crew | Lonnie Nelson | Driver |
| Production | David Davoli | Production Assistant |
| Production | Kelly Kernan | Production Assistant |
| Crew | Andrea Ariel | Choreographer |
| Production | Daniel J. Shaw | Key Production Assistant |
| Sound | Richard Macdowell | Musician |
| Production | Mateo Barnstone | Production Assistant |
| Production | Amy Chance | Production Coordinator |
| Crew | John P. Crowley | Craft Service |
| Production | Mimi N. McGreal | Production Secretary |
| Sound | Tracy Rosenkrans | Musician |
| Sound | Jean Fuller | Musician |
| Sound | Tony Edwards | Musician |
| Production | Karen Murphy | Producer |
| Art | Joseph T. Garrity | Production Design |
| Camera | Roberto Schaefer | Director of Photography |
| Costume & Make-Up | Julie Carnahan | Costume Design |
| Art | John Frick | Art Direction |
| Editing | Andy Blumenthal | Editor |
| Costume & Make-Up | Kelly Nelson | Hairstylist |
| Art | Jenny C. Patrick | Set Decoration |
| Production | Ginger Sledge | Associate Producer |
| Costume & Make-Up | Kate Shorter | Makeup Artist |
| Sound | Michael McKean | Original Music Composer |
| Sound | Harry Shearer | Original Music Composer |
| Sound | Christopher Guest | Original Music Composer |
