Cast & crew
Without Warning (1980)
Directed by Greydon Clark Written by Lyn Freeman, Daniel Grodnik, Steven R. Mathis, Bennett Tramer
Cast
| Jack Palance | Joe |
| Tarah Nutter | Sandy Lord |
| Christopher S. Nelson | Greg |
| Martin Landau | Sarge |
| Cameron Mitchell | Bounty Hunter |
| Sue Ane Langdon | Aggie |
| Neville Brand | Leo |
| Darby Hinton | Randy |
| David Caruso | Tom |
| Mark Ness | Shooter |
| Burt Davis | Bar Patron |
| Kevin Peter Hall | Behemoth Alien |
| Lynn Theel | Beth Gallagher |
| Larry Storch | Scoutmaster |
| Ralph Meeker | PFC Dave Fowler |
| Jeffrey Sudzin | Ambulance Officers |
Crew
| Greydon Clark | Director |
| Lyn Freeman | Writer |
| Daniel Grodnik | Writer |
| Steven R. Mathis | Writer |
| Bennett Tramer | Writer |
| Dean Cundey | Director of Photography |
| Dan Wyman | Original Music Composer |
| Paul Kimatian | Executive Producer |
| Skip Steloff | Executive Producer |
| Greydon Clark | Producer |
| Curtis Burch | Editor |
| Jack De Wolf | Production Design |
| Joe Quinlivan | Special Effects |
| Greg Cannom | Makeup Effects |
| Alistair Mitchell | Makeup Artist |
| Elois Jenssen | Costume Design |
| Jeffrey Sudzin | Second Assistant Director |
| Caren Singer | First Assistant Director |
| Clyde E. Bryan | First Assistant Camera |
| Scott Buttfield | Gaffer |
| Thomas Vanghele | Second Assistant Camera |
| Brenda Weisman | Script Supervisor |
| Howard Herrington | Assistant Gaffer |
| Jean Clark | Boom Operator |
| Woody Perkins | Props |
| Mike Connors | Grip |
| Dylan Shephard | Key Grip |
| Matia Karrell | Electrician |
| Brenda Haverstock | Electrician |
| L. Steven Snyder | Production Accountant |
| Hedy Dietz | Still Photographer |
| Julia Evershade | Assistant Editor |
| Haywood Perkins | Property Master |
| Earl Watson | Sound Editor |
| Robert Dietz | Sound |
| Jack Buehler | Wardrobe Supervisor |
| Curtis Burch | Associate Producer |
| Milton Spencer | Associate Producer |
| Jefferson Richard | Production Manager |
| Daniel Grodunk | Co-Producer |
| Lyn Freeman | Co-Producer |