Directed by
| Greydon Clark | ||
Writing Credits
| Lyn Freeman | ... | (written by) & |
| Daniel Grodnik | ... | (written by) & |
| Bennett Tramer | ... | (written by) (as Ben Nett) & |
| Steve Mathis | ... | (written by) |
Cast (in credits order) complete, awaiting verification
| Jack Palance | ... | Joe Taylor | |
| Martin Landau | ... | Fred 'Sarge' Dobbs | |
 |
Tarah Nutter | ... | Sandy |
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Christopher S. Nelson | ... | Greg |
| Cameron Mitchell | ... | Hunter | |
| Neville Brand | ... | Leo | |
| Sue Ane Langdon | ... | Aggy | |
| Ralph Meeker | ... | Dave | |
| Larry Storch | ... | Scoutmaster | |
| Lynn Theel | ... | Beth | |
| David Caruso | ... | Tom | |
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Mark Ness | ... | Bill |
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Bert Davis | ... | Man in Bar |
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Jeffrey Sudzin | ... | Ambulance Driver |
| Darby Hinton | ... | Randy | |
| Kevin Peter Hall | ... | The Alien (as Kevin Hall) | |
Produced by
| Curtis Burch | ... | associate producer |
| Greydon Clark | ... | producer |
| Lyn Freeman | ... | co-producer |
| Daniel Grodnik | ... | co-producer |
| Paul Kimatian | ... | executive producer |
| Milton Spencer | ... | associate producer |
| Skip Steloff | ... | executive producer |
Music by
| Dan Wyman | ||
Cinematography by
| Dean Cundey | ... | director of photography |
Editing by
| Curtis Burch | ||
Production Design by
| Jack De Wolf | ... | (as Jack DeWolf) |
Makeup Department
| Rick Baker | ... | special makeup effects designer & creator |
| Greg Cannom | ... | special makeup |
| Alistair Mitchell | ... | makeup artist |
Production Management
| Jefferson Richard | ... | production manager |
Second Unit Director or Assistant Director
| Caren Singer | ... | first assistant director |
| Jeffrey Sudzin | ... | second assistant director |
Art Department
| Woody Perkins | ... | props (as Hayward Perkins) |
Sound Department
| Jean Clark | ... | boom operator (as Jean L. Clark) |
| Bob Dietz | ... | production sound (as Robert Dietz) |
| Earl Watson | ... | sound editor |
Special Effects by
| Joe Quinlivan | ... | special effects (as Phillip Joseph Quinlivan III) |
| Dana Rheaume | ... | assistant special effects |
Stunts
| Bruce Paul Barbour | ... | stunts (as Bruce Barbour) |
| Cindy Wills | ... | stunts |
| C.D. Smith | ... | uncredited |
Camera and Electrical Department
| Clyde E. Bryan | ... | first assistant camera |
| Scott Buttfield | ... | gaffer |
| Mike Connors | ... | grip (as Michael Connors) |
| Hedy Dietz | ... | still photographer |
| Tim Doughten | ... | grip (as Timothy Doughten) |
| Brenda Haverstock | ... | electrician (as Brenda Havenstock) |
| Howard Herrington | ... | assistant gaffer (as Howard Lee Herrington) |
| Matia Karrell | ... | electrician (as Matia Karrel) |
| Dylan Shephard | ... | key grip (as Dylan Sheppard) |
| Thomas Vanghele | ... | second assistant camera (as Thomas P. Vanghele) |
Costume and Wardrobe Department
| Jack Buehler | ... | wardrobe |
| Elois Jenssen | ... | special wardrobe |
| Vera Mourdant | ... | assistant special wardrobe (as Vera Mordaunt) |
Editorial Department
| Julia Evershade | ... | assistant editor |
Music Department
| Dan Wyman | ... | electronic music realization |
Script and Continuity Department
| Brenda Weisman | ... | script supervisor |
Additional Crew
| Elizabeth Dale Baer | ... | production assistant |
| David De Carlo | ... | production assistant |
| Lee Harry | ... | production assistant (as Burton Lee Harry) |
| Elliot Nachbar | ... | production assistant |
| John Panzarella | ... | production assistant |
| L. Steven Snyder | ... | production accountant |
Thanks
| Mike MacFarland | ... | special appreciation |
