 | Donald Sutherland als Andrew Nivens |
 | Eric Thal als Sam Nivens |
 | Julie Warner als Mary Sefton |
 | Keith David als Alex Holland |
 | Will Patton als Dr. Lawrence Graves |
 | Richard Belzer als Neil Jarvis |
 | Tom Mason als President Douglas |
 | Yaphet Kotto als Ressler |
 | Gerry Bamman als Viscott |
 | Sam Anderson als Culbertson |
 | J. Patrick McCormack als Gidding |
 | Marshall Bell als General Morgan |
| Nicholas Cascone als Greenberg |
 | Bruce Jarchow als Barnes |
 | Benjamin Mouton als Higgins |
 | Donna Garrett als Miss Haines |
 | Andrew Robinson als Hawthorne |
 | Bill Blair als Slugged Businessman (uncredited) |
| David S. Goyer | Screenplay |
| Terry Rossio | Screenplay |
| Ted Elliott | Screenplay |
| Stuart Orme | Director |
| Robert A. Heinlein | Novel |
| Sharon Howard-Field | Casting |
| Michael Engelberg | Executive Producer |
| Ralph Winter | Producer |
| Colin Towns | Original Music Composer |
| William Goldenberg | Editor |
| Cloudia Rebar | Set Decoration |
| Clive Tickner | Director of Photography |
| James Hegedus | Art Direction |
| Greg Cannom | Makeup Effects |
| Daniel A. Lomino | Production Design |
| Chad Randall | Stunt Coordinator |
| Dick Ziker | Stunts |
| Tom Bronson | Costume Designer |
| Andrew G. La Marca | Unit Production Manager |
| Michael Grossman | First Assistant Director |
| Pamela S. Kuri | Second Assistant Director |
| Peter Montgomery | Visual Effects Supervisor |
| Henry Kingi Jr. | Stunts |
| Barbara Harris | ADR Voice Casting |
| William J. Durrell Jr. | Assistant Art Director |
| Alan Manzer | Set Designer |
| Gina Cafasso | Art Department Coordinator |
| Jason Bedig | Leadman |
| Michael Diersing | Construction Coordinator |
| David Rawley | Costume Supervisor |
| Kenn Smiley | Costumer |
| Linda S. Cormany | Set Costumer |
| Ann Masterson | Key Makeup Artist |
| Ann Brodie | Makeup Artist |
| Lee C. Harmon | Makeup Artist |
| Susan Meyer | Makeup Artist |
| Dorothy D. Fox | Hairstylist |
| Anthony Gaudioz | Camera Operator |
| Charlie Brewer | Stunts |
| Danny Epper | Stunts |
| Debbie Evans | Stunts |
| Jeff Imada | Stunts |
| Jeffrey J. Dashnaw | Stunt Coordinator |
| John T. Connor | First Assistant "A" Camera |
| Bruce M. Pasternack | "B" Camera Operator |
| Robert Heine | First Assistant "B" Camera |
| Jack Ellingwood | Second Assistant Camera |
| Mark 'Boylee' Boyle | Camera Loader |
| Susan Bierbaum | Script Supervisor |
| Robert J. Anderson Jr. | Sound Mixer |
| Dennis Fuller | Boom Operator |
| Glen Hanz | Sculptor |
| Linda Frobos | Sculptor |
| James R. Tynes | Gaffer |
| John 'Fest' Sandau | Best Boy Electric |
| Charlie McIntyre | Rigging Gaffer |
| Gary Dagg | Key Grip |
| Joe Kelly | Best Boy Grip |
| Mike Connors | Dolly Grip |
| Mario L. Davis | Key Rigging Grip |
| Leo Behar | Grip |
| Jim Zemansky | Property Master |
| Roy Arbogast | Special Effects Coordinator |
| Jennifer Neysa Jew | Assistant Editor |
| Kate Crossley | Assistant Editor |
| Curt Schulkey | Supervising Sound Editor |
| Mark A. Mangini | Supervising Sound Editor |
| John Pospisil | Sound Designer |
| Julia Evershade | Supervising ADR Editor |
| George Simpson | ADR Editor |
| Solange S. Schwalbe | Foley Editor |
| Eric Lindemann | Foley Editor |
| Josephine Nericcio | Assistant Sound Editor |
| Aaron Glascock | Assistant Sound Editor |
| Sonny Pettijohn | Assistant Sound Editor |
| Doc Kane | ADR Mixer |
| Jon Hussein | ADR Mixer |
| Marilyn Graf | Foley Recordist |
| Ellen Heuer | Foley Artist |
| Christopher Moriana | Foley Artist |
| Rick Ash | Sound Re-Recording Mixer |
| Dean A. Zupancic | Sound Re-Recording Mixer |
| Rebeca R. Brookshire | Production Coordinator |
| Derek Wade | Assistant Production Coordinator |
| Conte Mark Matal | Second Second Assistant Director |
| Douglas Wright | Casting Associate |
| Maggie Gentle | Production Secretary |
| Steve Dayan | Location Manager |
| Darrin Lipscomb | Assistant Location Manager |
| Deborah Wuliger | Unit Publicist |
| Marsha Blackburn | Still Photographer |
| Don Tardino | Transportation Coordinator |
| Alan D. Purwin | Pilot |
| Kenneth Wannberg | Music Editor |
| Allan Wilson | Conductor |
| Colin Towns | Orchestrator |
| Bob Putynkowski | Color Timer |
| Theresa Repola Mohammed | Negative Cutter |
| Annie Ellis | Stunts |
| Tony Brubaker | Stunts |
| Peter McAdams | Grip |
| Eliza Coleman | Stunts |
| Lance Gilbert | Stunts |
| Gary McLarty | Stunts |
| Jack Gill | Stunts |
| Gregory J. Barnett | Stunts |
| Steve M. Davison | Stunts |
| Jeffrey J. Dashnaw | Second Unit Director |
| Billy D. Lucas | Stunts |
| Janet Brady | Stunts |
| Scott Wilder | Stunts |
| Mic Rodgers | Stunts |
| Kenny Endoso | Stunts |
| Erik Rondell | Stunts |
| Christine Anne Baur | Stunts |
| Lisa McCullough | Stunts |
| Norman Howell | Stunts |
