When Seth Brundle makes a huge scientific and technological breakthrough in teleportation, he decides to test it on himself. Unbeknownst to him, a common housefly manages to get inside the device and the two become one.
| Production | Stuart Cornfeld | Producer |
| Sound | Howard Shore | Original Music Composer |
| Writing | David Cronenberg | Screenplay |
| Directing | David Cronenberg | Director |
| Writing | Charles Edward Pogue | Screenplay |
| Camera | Mark Irwin | Director of Photography |
| Editing | Ronald Sanders | Editor |
| Costume & Make-Up | Denise Cronenberg | Costume Design |
| Costume & Make-Up | Ivan Lynch | Hairstylist |
| Art | Rolf Harvey | Art Direction |
| Art | Carol Spier | Production Design |
| Visual Effects | Chris Walas | Creature Design |
| Production | Kip Ohman | Co-Producer |
| Production | Marc Boyman | Co-Producer |
| Production | Deirdre Bowen | Casting |
| Art | James McAteer | Set Designer |
| Sound | Gerry Humphreys | Sound Re-Recording Mixer |
| Sound | Robin O'Donoghue | Sound Re-Recording Mixer |
| Sound | David Evans | Supervising Sound Editor |
| Visual Effects | Hoyt Yeatman | Visual Effects Supervisor |
| Visual Effects | Katherine Kean | Animation |
| Costume & Make-Up | Shonagh Jabour | Makeup Artist |
| Visual Effects | Lee Wilson | Visual Effects Supervisor |
| Crew | Dwayne McLean | Stunt Coordinator |
| Sound | Wayne Griffin | Supervising Sound Editor |
| Visual Effects | Mitchell Rothzeid | Animation |
| Art | Elinor Rose Galbraith | Set Decoration |
| Crew | Nick Kosonic | Scenic Artist |
| Sound | Jane Tattersall | Sound Effects Editor |
| Crew | Matthew Wolchock | Transportation Coordinator |
| Editing | Michael Rea | First Assistant Editor |
| Camera | Kenneth Post | Additional Photography |
| Directing | Gillian Richardson | Script Supervisor |
| Camera | Robin Miller | Additional Photography |
| Camera | Attila Dory | Still Photographer |
| Production | Howard Rothschild | Location Manager |
| Lighting | Scotty Allan | Gaffer |
| Sound | Jim Weidman | Music Editor |
| Crew | Prudence Emery | Unit Publicist |
| Production | David Coatsworth | Unit Production Manager |
| Production | Debbie Cooke | Production Coordinator |
| Editing | Jack Hooper | Negative Cutter |
| Sound | Homer Denison | Orchestrator |
| Directing | John Board | First Assistant Director |
| Directing | Kim H. Winther | Second Assistant Director |
| Art | Marc Corriveau | Property Master |
| Sound | Richard Cadger | Dialogue Editor |
| Writing | George Langelaan | Short Story |
| Directing | Patricia Rozema | Third Assistant Director |
| Camera | Marvin Midwicki | First Assistant Camera |
| Camera | Donna Mobbs | Second Assistant Camera |
| Art | Joe Curtin | Construction Manager |
| Art | Danielle Fleury | Set Dresser |
| Art | Ian Fraser | Head Carpenter |
| Art | Gary Jack | Set Dresser |
| Art | Nancey Pankiw | First Assistant Art Direction |
| Sound | Terry Burke | Foley Artist |
| Sound | Bryan Day | Production Sound Mixer |
| Sound | Michael LaCroix | Production Sound Mixer |
| Sound | Robin Leigh | ADR Editor |
| Crew | Louis Craig | Special Effects |
| Crew | Ted Ross | Special Effects |
| Camera | Mark Manchester | Key Grip |
| Directing | Tom Quinn | Third Assistant Director |
| Art | Paul Hotte | Assistant Property Master |
| Art | Ian Wheatley | Assistant Set Dresser |
| Crew | Donald Engel | Carpenter |
| Sound | Pat Calvert | Assistant Sound Editor |
| Sound | Michael Followes | Assistant Sound Editor |
| Sound | David Giammarco | Assistant Sound Editor |
| Sound | Susan Maggi | Assistant Sound Editor |
| Sound | Sandra Moffat | Assistant Sound Editor |
| Sound | Steve Munro | Assistant Sound Editor |
| Sound | Don White | ADR Recordist |
| Sound | Don White | Foley Mixer |
| Crew | Clark Johnson | Special Effects |
| Visual Effects | Lesley Mallgrave | Visual Effects Supervisor |
| Visual Effects | Tom Bisogno | CG Animator |
| Visual Effects | Paul Griffin | Senior Animator |
| Crew | Brent Meyer | Stunt Double |
| Lighting | Sam Bojin | Electrician |
| Camera | Charlotte Disher | Camera Trainee |
| Camera | David Hynes | Dolly Grip |
| Camera | Don Payne | Grip |
| Lighting | Ian D. Scott | Electrician |
| Lighting | David Willetts | Best Boy Electric |
| Costume & Make-Up | Trysha Bakker | Wardrobe Master |
| Editing | Cherie MacNeill | Assistant Editor |
| Production | Carol McBride | Post Production Coordinator |
| Editing | Kant Pan | Assistant Editor |
| Editing | Susan Shipton | Assistant Editor |
| Sound | Richard Bissill | Musician |
| Sound | Michael Boddicker | Musician |
| Sound | Skaila Kanga | Musician |
| Sound | Howard Shore | Conductor |
| Sound | Jonathan Snowden | Musician |
| Production | Doreen Davis | Production Accountant |
| Art | Wayne Fitzgerald | Title Designer |
| Art | Gary Kanew | Title Designer |
| Crew | Doron Kernerman | Stunt Double |
| Production | Susan Kinnevy | Producer's Assistant |
| Crew | Susan C. MacQuarrie | Craft Service |
| Production | Barbara Mainguy | Producer's Assistant |
| Production | Rick Schmidlin | Producer's Assistant |
| Crew | Romuald Sunny | Stunt Double |
| Production | Randy Auerbach | Producer's Assistant |
| Crew | Michael Lennick | Technical Advisor |
| Visual Effects | Tony Laudati | Creature Effects Technical Director |
