Trailer
Images
 | Rick Moranis as Wayne Szalinski |
 | Matt Frewer as Big Russ Thompson |
 | Marcia Strassman as Diane Szalinski |
 | Kristine Sutherland as Mae Thompson |
 | Thomas Wilson Brown as Little Russ Thompson |
 | Jared Rushton as Ronald Thompson |
 | Amy O'Neill as Amy Szalinski |
 | Robert Oliveri as Nick Szalinski |
 | Carl Steven as Tommy Pervis |
 | Mark L. Taylor as Don Forrester |
 | Kimmy Robertson as Gloria Forrester |
 | Lou Cutell as Dr. Brainard |
 | Craig Richard Nelson as Professor Frederickson |
| Laura Waterbury as Female Cop |
| Trevor Galtress as Male Cop |
| Martin Aylett as Harold Boorstein |
| Janet Sunderland as Lauren Boorstein |
 | Frank Welker as Special Vocal Effects (Voice) |
| Patrick Brown as Employee (uncredited) |
 | Isabel del Puerto as Women (uncredited) |
| Sammy as Quark the Dog (uncredited) |
| Sound | |
| Jeff Pescetto | Songs |
Writing | |
| Ed Naha | Screenplay |
Costume & Make-Up | |
| Del Armstrong | Makeup Artist |
Editing | |
| Michael A. Stevenson | Editor |
Art | |
| Dorree Cooper | Art Direction |
Production | |
| Penney Finkelman Cox | Producer |
| Thomas G. Smith | Executive Producer |
Costume & Make-Up | |
| Carol Brolaski | Costume Design |
Directing | |
| Joe Johnston | Director |
Art | |
| John Iacovelli | Art Direction |
Camera | |
| Hiro Narita | Director of Photography |
Writing | |
| Tom Schulman | Screenplay |
Art | |
| Gregg Fonseca | Production Design |
Sound | |
| James Horner | Original Music Composer |
Art | |
| Denise Pizzini | Set Dresser |
Sound | |
| George Fredrick | Dialogue Editor |
Crew | |
| Bob Yerkes | Stunts |
Production | |
| Mike Fenton | Casting |
| Judy Taylor | Casting |
Art | |
| Charles Collum | Construction Coordinator |
Sound | |
| Scott Martin Gershin | Sound Editor |
| Lou Kleinman | Dialogue Editor |
| William Dotson | Assistant Sound Editor |
| Victor Grodecki | Foley Editor |
| Greg Orloff | Foley Mixer |
| Jim Henrikson | Music Editor |
| Per Hallberg | Assistant Sound Editor |
| John T. Reitz | Sound Re-Recording Mixer |
Production | |
| Lynda Gordon | Casting |
Sound | |
| Wylie Stateman | Sound Designer |
Production | |
| Garrison M. Singer | Production Accountant |
Directing | |
| Marilyn Bailey | Script Supervisor |
Sound | |
| John Roesch | Foley Artist |
| Ellen Heuer | Foley Artist |
| Robert Deschaine | ADR Mixer |
Art | |
| Phillip Norwood | Storyboard Artist |
Crew | |
| Anthony G. Schmidt | Stunts |
Directing | |
| Michele Panelli-Venetis | Second Assistant Director |
Sound | |
| Mark R. La Pointe | Sound Editor |
Directing | |
| Betsy Magruder | First Assistant Director |
Art | |
| Brad Einhorn | Property Master |
Sound | |
| Carolyn Tapp | Foley Mixer |
Lighting | |
| Steven R. Mathis | Gaffer |
Crew | |
| Mickey Cassidy | Stunts |
Sound | |
| Chris Hogan | Sound Editor |
| Gregg Rudloff | Sound Re-Recording Mixer |
Art | |
| David Lowery | Storyboard Artist |
Writing | |
| Rick Moore | Storyboard |
Art | |
| Bill Kroyer | Opening Title Sequence |
Crew | |
| Cherie Tash | Stunts |
| Michael Cassidy | Stunt Coordinator |
Production | |
| Jon Landau | Co-Producer |
Writing | |
| Stuart Gordon | Story |
Production | |
| Brian Yuzna | Co-Producer |
Writing | |
| Ed Naha | Story |
| Brian Yuzna | Story |
