 | Kevin Bacon Valentine McKee |
 | Fred Ward Earl Bassett |
 | Finn Carter Rhonda LeBeck |
 | Michael Gross Burt Gummer |
 | Reba McEntire Heather Gummer |
 | Victor Wong Walter Chang |
 | Robert Jayne Melvin Plug |
 | Ariana Richards Mindy Sterngood |
 | Charlotte Stewart Nancy Sterngood |
 | Tony Genaro Miguel |
 | Richard Marcus Nestor |
 | Bibi Besch Megan - The Doctor's Wife |
 | Conrad Bachmann Jim - The Doctor |
 | Sunshine Parker Edgar |
 | Michael Dan Wagner Old Fred |
 | John Goodwin Howard - Roadworker |
 | John Pappas Carmine - Roadworker |
 | Frank Welker Graboids (uncredited) |
 | Tom Woodruff Jr. Graboids (uncredited) |
| Writing | |
| S.S. Wilson | Screenplay |
Production | |
| Brent Maddock | Producer |
| S.S. Wilson | Producer |
Camera | |
| Alexander Gruszynski | Director of Photography |
Writing | |
| Brent Maddock | Screenplay |
Directing | |
| Ron Underwood | Director |
Editing | |
| O. Nicholas Brown | Editor |
Sound | |
| Ernest Troost | Original Music Composer |
Production | |
| Gale Anne Hurd | Executive Producer |
Crew | |
| Glory Fioramonti | Stunts |
| Gary Jensen | Stunt Coordinator |
Directing | |
| S.S. Wilson | Second Unit Director |
| Mike Topoozian | First Assistant Director |
| Joe Camp III | Second Assistant Director |
Art | |
| Ruth Honegger | Assistant Set Decoration |
Sound | |
| Richard L. Anderson | Supervising Sound Editor |
| Stephen Hunter Flick | Supervising Sound Editor |
Art | |
| Don Maskovich | Art Direction |
Sound | |
| Patricia Carlin | Music Editor |
| Walt Martin | Production Sound Mixer |
| Jeffrey J. Haboush | Sound Re-Recording Mixer |
| Greg P. Russell | Sound Re-Recording Mixer |
| Kathy Durning | Music Editor |
| Ralph Sall | Music Supervisor |
Costume & Make-Up | |
| Abigail Murray | Costume Design |
Editing | |
| Karen Sharp Lancaster | First Assistant Editor |
| Derek Berlatsky | First Assistant Editor |
Camera | |
| Peter Iovino | Still Photographer |
Directing | |
| Susan Bierbaum | Script Supervisor |
Art | |
| Ivo Cristante | Production Design |
| Debra Combs | Set Decoration |
Sound | |
| Kevin O'Connell | Sound Re-Recording Mixer |
Crew | |
| John Casino | Stunts |
| Tracy Keehn-Dashnaw | Stunts |
| Lance Gilbert | Stunts |
Art | |
| Mike Malone | Set Dresser |
Production | |
| Lisa C. Cook | Production Manager |
Crew | |
| Ken Tarallo | Special Effects |
Visual Effects | |
| Tom Woodruff Jr. | Creature Design |
Costume & Make-Up | |
| Carla M. Fabrizi | Makeup Artist |
Production | |
| Ginny Nugent | Line Producer |
Writing | |
| Brent Maddock | Story |
Production | |
| Ellen Collett | Associate Producer |
Costume & Make-Up | |
| Annette E. Fabrizi | Makeup Artist |
Crew | |
| Nick Benson | Special Effects |
Costume & Make-Up | |
| Carla M. Fabrizi | Hairstylist |
Visual Effects | |
| Alec Gillis | Creature Design |
Production | |
| Pam Dixon | Casting |
Writing | |
| S.S. Wilson | Story |
| Ron Underwood | Story |
Sound | |
| Ernest Troost | Conductor |
Crew | |
| Fernando Celis | Stunts |
| Cris Thomas-Palomino | Stunts |
| Ben Jensen | Stunts |
| Ethan Jensen | Stunts |
| Jeff Imada | Stunts |
| Karl A. Wickman | Stunts |
| Sal Carrubba | Stunts |
| Jeff Habberstad | Stunts |
| Cindy Cavallero | Stunts |
| Pamela Bebermeyer | Stunts |
| Amy Gillespie | Stunts |
| Randall Newsome | Stunts |
| Sherry Peterson | Stunts |
| Al Simon | Stunts |
| John Sherrod | Stunts |
| Hank Calia | Stunts |
| George B. Colucci Jr. | Stunts |
Camera | |
| Martin Schaer | Camera Operator |
| Henry Cline | First Assistant Camera |
| Matthew Johnston | Second Assistant Camera |
| Jesper Find | Additional First Assistant Camera |
| Deborah O'Brien | Additional Second Assistant Camera |
| Jeff Mart | Steadicam Operator |
Crew | |
| Ralph Merzbach | Video Assist Operator |
Art | |
| Paul Ford | Leadman |
| John Lieberman | Swing |
| Russell Anderson | Swing |
| Geoffrey Hagenbuckle | Set Dresser |
| Vicki Molinarolo | Set Dresser |
| Marino Pascal | Set Dresser |
| Beth Thompson | Set Dresser |
| Barry Franenberg | Property Master |
| Rick Bioni | Assistant Property Master |
| Lyndell Wolff | Construction Coordinator |
| Ken Larson | Construction Coordinator |
| John Bucklin | Construction Manager |
Crew | |
| Ray Cooper | Scenic Artist |
| Kathleen Laird | Scenic Artist |
| David Esparza | Scenic Artist |
| Teena Welch | Scenic Artist |
| Bill Slane | Scenic Artist |
Art | |
| Peter Flynn | Construction Foreman |
| Thomas Rude | Construction Foreman |
| Greg Lynch | Standby Carpenter |
| Tom McCance | Standby Carpenter |
Sound | |
| Eric J. Goldstein | Boom Operator |
Camera | |
| Joe Celeste | Key Grip |
| James G. Moriarty | Best Boy Grip |
| Jamie Young | Dolly Grip |
| Shunil Borpujari | Dolly Grip |
| Gary A. Williams | Grip |
| Loren Hillebrand | Grip |
| Peter Drinco | Grip |
Lighting | |
| Robert Nedrow | Rigging Grip |
| Shane D. Kelly | Gaffer |
| Mark Combs | Best Boy Electric |
| Jesse Mather | Best Boy Electric |
| William K. Koski | Electrician |
| Roger Sassen | Electrician |
| Kelly Waldman | Electrician |
Costume & Make-Up | |
| Laurie Hudson | Wardrobe Supervisor |
| Leslie McGovern | Costume Assistant |
| Sherrie Brody | Costume Assistant |
| Connie Germaine | Costume Assistant |
| Annette E. Fabrizi | Hairstylist |
Production | |
| Sara Spring | Production Coordinator |
| Kris Fullan Martinez | Assistant Production Coordinator |
| Joe Margiotta | Production Secretary |
| Jeanne Lopez | Production Secretary |
| Tony Salome | Location Manager |
Art | |
| Toni Maier | Location Scout |
| Michael Davis | Storyboard Artist |
| Philip Mayor | Storyboard Artist |
Production | |
| Terry Dunn | Production Accountant |
| Michele Carson | Assistant Accountant |
| Howard Baral | Post Production Accountant |
Directing | |
| Randall Newsome | Second Second Assistant Director |
| Michael McCue | Third Assistant Director |
Crew | |
| Bob Bellamak | Stand In |
Production | |
| Sarah Bartfield | Casting Associate |
Crew | |
| Ed Arter | Transportation Coordinator |
| Rick Mercier | Transportation Captain |
| Mike Shannon | Transportation Co-Captain |
Visual Effects | |
| Robert Skotak | Visual Effects Director |
| Elaine Edford | Visual Effects Producer |
| Dennis Skotak | VFX Director of Photography |
| James Belkin | Visual Effects Camera |
Lighting | |
| Mark A. Shelton | Gaffer |
Visual Effects | |
| Robert Stromberg | Matte Painter |
| David S. Williams Jr. | Visual Effects Camera |
| Gene Warren Jr. | Visual Effects Supervisor |
| Leslie Huntley | Visual Effects Supervisor |
| John Huneck | Visual Effects Camera |
| Gary Rhodaback | Modeling |
Directing | |
| John R. Woodward | Second Unit First Assistant Director |
| Kristine Peterson | Second Unit First Assistant Director |
| Jim Vatis | Second Assistant Director |
| Thomas Schellenberg | Second Assistant Director |
| Allen Kupetsky | Second Assistant Director |
Camera | |
| Virgil L. Harper | Second Unit Director of Photography |
| Tom Evans | Camera Operator |
| Tom Kantrude | First Assistant Camera |
| Chris Hood | Second Assistant Camera |
| Brian Bernstein | Second Assistant Camera |
| Amy C. Halpern | Second Assistant Camera |
| Alan Gitlin | Additional Camera |
Directing | |
| Harri James | Script Supervisor |
Art | |
| Greg Lynch | Construction Coordinator |
Lighting | |
| Tom Termeer | Gaffer |
| Jo Ann Day | Gaffer |
| Robert Duffin | Gaffer |
| John Maninger | Gaffer |
Visual Effects | |
| Lise Romanoff | VFX Production Coordinator |
