A few years from now, Earth will have the first contact with an alien civilization. These aliens, known as Newcomers, slowly begin to be integrated into human society after years of quarantine.
| Directing | Graham Baker | Director |
| Writing | Rockne S. O'Bannon | Screenplay |
| Production | Gale Anne Hurd | Producer |
| Production | Richard Kobritz | Producer |
| Sound | Curt Sobel | Original Music Composer |
| Camera | Adam Greenberg | Director of Photography |
| Editing | Kent Beyda | Editor |
| Production | Karen Rea | Casting |
| Art | Jack T. Collis | Production Design |
| Art | Joseph C. Nemec III | Art Direction |
| Art | Jim Duffy | Set Decoration |
| Costume & Make-Up | Erica Edell Phillips | Costume Design |
| Art | Nigel A. Boucher | Leadman |
| Art | Dennis DeWaay | Construction Coordinator |
| Art | John Warnke | Set Designer |
| Sound | Mark A. Mangini | Supervising Sound Editor |
| Sound | Don J. Bassman | Sound Re-Recording Mixer |
| Sound | Kevin E. Carpenter | Sound Re-Recording Mixer |
| Sound | Kevin F. Cleary | Sound Re-Recording Mixer |
| Sound | Richard Overton | Sound Re-Recording Mixer |
| Crew | Joseph A. Unsinn | Special Effects Coordinator |
| Crew | Conrad E. Palmisano | Stunt Coordinator |
| Camera | Jane O'Neal | Still Photographer |
| Camera | Philip Caplan | Camera Operator |
| Lighting | Jono Kouzouyan | Gaffer |
| Costume & Make-Up | Michael J. Long | Costume Supervisor |
| Costume & Make-Up | Linda Serijan | Costume Supervisor |
| Sound | Daniel J. Johnson | Music Editor |
| Sound | Carlton Kaller | Music Editor |
| Crew | Sarah Elgart | Choreographer |
| Camera | Mike Benson | Camera Operator |
| Costume & Make-Up | Janice Alexander | Hairstylist |
| Costume & Make-Up | Zoltan Elek | Makeup Artist |
| Costume & Make-Up | Katalin Elek | Makeup Artist |
| Directing | Herb Adelman | First Assistant Director |
| Directing | Newt Arnold | First Assistant Director |
| Art | Steve Fegley | Construction Foreman |
| Crew | Crit Killen | Propmaker |
| Sound | Nicholas Korda | ADR Editor |
| Sound | Charleen Richards-Steeves | ADR Mixer |
| Sound | Steve Bowerman | Boom Operator |
| Sound | Gordon Webb | Boom Operator |
| Sound | Jerry Trent | Foley Artist |
| Sound | Christopher Flick | Foley Editor |
| Sound | Peter Tomaszewicz | Foley Editor |
| Sound | Wayne Allwine | Sound Editor |
| Sound | Michael J. Benavente | Sound Editor |
| Sound | Warren Hamilton Jr. | Sound Editor |
| Sound | Donlee Jorgensen | Sound Editor |
| Sound | Colin C. Mouat | Sound Editor |
| Sound | Solange S. Schwalbe | Sound Editor |
| Sound | David Spence | Sound Editor |
| Sound | Lucy Coldsnow-Smith | Sound Editor |
| Sound | David MacMillan | Sound Mixer |
| Sound | Charles M. Wilborn | Sound Mixer |
| Lighting | Donald Dahlquist | Best Boy Electric |
| Lighting | John Pierce | Best Boy Electric |
| Camera | David Christie | Best Boy Grip |
| Camera | Bob Munoz | Best Boy Grip |
| Camera | Donald L. Hartley | Dolly Grip |
| Camera | Vance Piper | First Assistant Camera |
| Camera | Gene Kearney | Key Grip |
| Camera | Alicia Craft | Second Assistant Camera |
| Camera | Frank M. Holgate | Second Unit Director of Photography |
| Production | Doreen Lane | Casting Assistant |
| Production | Franklyn Warren | Extras Casting |
| Crew | Richard Lopez | Special Effects |
| Crew | Jeffrey Machit | Special Effects |
| Crew | Alan Rifkin | Special Effects |
| Crew | John Robles | Special Effects |
| Crew | Michael P. Stipe | Special Effects |
| Visual Effects | Monty Shook | Visual Effects Designer |
| Costume & Make-Up | Dan Bronson | Costumer |
| Crew | Bill Davis | Armorer |
| Art | Ernest Farino | Title Designer |
| Production | Janis Benjamin Collister | Production Coordinator |
| Production | Bill Borden | Production Executive |
| Editing | Don Brochu | Additional Editor |
| Editing | Tracy Granger | Assistant Editor |
| Editing | Jean Morrisey | Assistant Editor |
| Editing | Lorraine Salk | Assistant Editor |
| Editing | Phil Downey | Color Timer |
| Editing | Gary Burritt | Negative Cutter |
| Directing | Anne Warner | Script Supervisor |
| Art | Louis S. Fleming | Property Master |
| Sound | Robert Renga | Sound Recordist |
| Crew | Dick Ziker | Stunts |
| Crew | Debbie Evans | Stunts |
| Crew | Glory Fioramonti | Stunts |
| Crew | Simone Boisseree | Stunts |
| Directing | Conrad E. Palmisano | Second Unit Director |
| Crew | Eugene Collier | Stunts |
| Crew | Dick Warlock | Stunts |
