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