Lloyd and Harry are two men whose stupidity is really indescribable. When Mary, a beautiful woman, loses an important suitcase with money before she leaves for Aspen, the two friends (who have found the suitcase) decide to return it to her. After some "adventures" they finally get to Aspen where, using the lost money they live it up and fight for Mary's heart.
Is Dumb and Dumber on Netflix? Yes! The movie Dumb and Dumber is now on Netflix in the countries listed below.
| Production | Rick Montgomery | Casting |
| Directing | Peter Farrelly | Director |
| Sound | Todd Rundgren | Original Music Composer |
| Production | Steven Stabler | Producer |
| Production | Gerald T. Olson | Executive Producer |
| Production | Aaron Meyerson | Executive Producer |
| Editing | Christopher Greenbury | Editor |
| Production | Brad Krevoy | Producer |
| Production | Charles B. Wessler | Producer |
| Camera | Mark Irwin | Director of Photography |
| Writing | Peter Farrelly | Writer |
| Production | Tracie Graham-Rice | Co-Producer |
| Production | Bradley Jenkel | Associate Producer |
| Production | Bobby Farrelly | Co-Producer |
| Production | Bradley Thomas | Co-Producer |
| Production | Chad Oman | Associate Producer |
| Production | Ellen Dumouchel | Associate Producer |
| Production | Dan Parada | Casting |
| Art | Sydney J. Bartholomew Jr. | Production Design |
| Writing | Bobby Farrelly | Writer |
| Writing | Bennett Yellin | Writer |
| Costume & Make-Up | Mary Zophres | Costume Design |
| Production | Gerald T. Olson | Unit Production Manager |
| Art | Karen Beard | Location Scout |
| Art | Julie Anne Moore | Location Scout |
| Production | Paris Morgan | Casting Assistant |
| Production | Garrett Grant | Location Manager |
| Production | Wendy Cox | Production Coordinator |
| Sound | Dawn Solér | Music Supervisor |
| Production | Rene L. Moreno | Casting Assistant |
| Art | Lee A. Steadman | Location Scout |
| Art | Arlan Jay Vetter | Art Direction |
| Production | Tracie Graham-Rice | Production Supervisor |
| Directing | Martin Kitrosser | Script Supervisor |
| Art | Bradford Johnson | Set Decoration |
| Crew | Sara King | Post Production Supervisor |
| Camera | Gary Katsuya Ushino | First Assistant Camera |
| Crew | Paul Prokop | Production Controller |
| Art | Richard K. Wright | Property Master |
| Crew | Dennis Davidson | Public Relations |
| Crew | Rolf Sigurd Brekke | Stand In |
| Sound | Joe E. Rand | Music Editor |
| Sound | Jonathon 'Earl' Stein | Sound Mixer |
| Costume & Make-Up | Pauletta O. Lewis | Key Hair Stylist |
| Art | Rick Chrisman | Construction Foreman |
| Art | T'boo Dalton | Art Department Coordinator |
| Art | Lynn Clark | Construction Coordinator |
| Camera | Charles M. Smallwood | Key Grip |
| Crew | Gordie Merrick | Transportation Coordinator |
| Sound | Cathie Speakman | Sound Editor |
| Crew | Josie Fife | Craft Service |
| Sound | Tim Gedemer | Sound Designer |
| Camera | Sandy Bloom | Grip |
| Sound | Ricardo Broadus | Sound Effects Editor |
| Crew | Craig Comstock | Set Production Assistant |
| Sound | Joe Kraemer | Dialogue Editor |
| Sound | Flash Deros | Boom Operator |
| Crew | Cindy Fischer | Studio Teachers |
| Crew | Michael Merrick | Transportation Captain |
| Sound | Craig Clark | Supervising Sound Editor |
| Costume & Make-Up | Michael Budge | Set Dressing Artist |
| Crew | Frank Ceglia | Special Effects Coordinator |
| Crew | Lori A. Ellington | Set Medic |
| Crew | Rick Barker | Stunt Coordinator |
| Crew | Alex L. Worman | Unit Publicist |
| Art | Ed Bodily | Painter |
| Crew | Ben Hoopes | Carpenter |
| Crew | Jose Luis Alvarado | Driver |
| Editing | Mato | Color Timer |
| Crew | Matthew W. Mungle | Makeup Effects |
| Lighting | John Ditomaso | Best Boy Electric |
| Crew | David Paul Lord | Stunts |
| Production | Deborah Moore | Executive In Charge Of Production |
| Costume & Make-Up | Brenda McNally | Hairstylist |
| Costume & Make-Up | Brenda McNally | Makeup Artist |
| Directing | J.B. Rogers | First Assistant Director |
| Lighting | Jay W. Yowler | Gaffer |
| Production | Diana Adams | Production Accountant |
| Production | Leon Dudevoir | Production Executive |
| Directing | Denise Strong | Second Second Assistant Director |
| Camera | Jeffrey N. Civa | Second Assistant Camera |
| Crew | Michael Parkhurst | Technical Advisor |
| Visual Effects | Adam Howard | Visual Effects Compositor |
| Sound | Gregg Barbanell | Foley Artist |
| Crew | David Normand | Aerial Coordinator |
| Production | Denverly Grant | Production Secretary |
| Crew | Bonnie DeChant | Catering |
| Camera | Egor Davidoff | Camera Loader |
| Production | Donna B. Brown | Location Coordinator |
| Sound | Robert Guastini | ADR Editor |
| Sound | Terry O'Bright | ADR Mixer |
| Editing | Jane Archambault | Negative Cutter |
| Camera | Charles A. Harris | Best Boy Grip |
| Costume & Make-Up | Cheryl Voss | Assistant Makeup Artist |
| Editing | Carter DeHaven | Assistant Editor |
| Production | John L. Anderson | Assistant Production Coordinator |
| Production | Bryan C. Alford | Production Assistant |
| Art | Frank Rosen | Assistant Property Master |
| Sound | Eric Thompson | Foley Mixer |
| Crew | Mark R. Byers | Special Effects Assistant |
| Art | Kevin Farrell | Storyboard Artist |
| Camera | Loren Hillebrand | Dolly Grip |
| Costume & Make-Up | Pamela Withers | Wardrobe Supervisor |
| Sound | Marcus Barone | Music Coordinator |
| Camera | Matt Irwin | Clapper Loader |
| Crew | Rick Baily | Security Coordinator |
| Sound | James B. Hare | ADR Recordist |
| Production | Mimi Davis-Taylor | Location Assistant |
| Directing | Gerald T. Olson | Second Unit Director |
| Production | David Collins | Production Supervisor |
| Crew | Glory Fioramonti | Stunts |
| Crew | Dan Bradley | Stunts |
| Crew | Danny Epper | Stunts |
| Crew | Debbie Lee Carrington | Stunts |
