Directed by
| Jack Arnold | ||
Writing Credits
| Harry Essex | ... | (screenplay) |
| Ray Bradbury | ... | (story) |
Cast (in credits order) verified as complete
| Richard Carlson | ... | John Putnam | |
| Barbara Rush | ... | Ellen Fields | |
| Charles Drake | ... | Sheriff Matt Warren | |
| Joe Sawyer | ... | Frank Daylon | |
| Russell Johnson | ... | George | |
| Kathleen Hughes | ... | Jane | |
| Rest of cast listed alphabetically: | |||
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Ralph Brooks | ... | Posseman (uncredited) |
| Robert Carson | ... | Dugan (uncredited) | |
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Ned Davenport | ... | Man (uncredited) |
| Edgar Dearing | ... | Sam (uncredited) | |
| Alan Dexter | ... | Dave Loring (uncredited) | |
| George Eldredge | ... | Dr. Snell (uncredited) | |
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Whitey Haupt | ... | Perry (uncredited) |
| Robert 'Buzz' Henry | ... | Posseman (uncredited) | |
| Bradford Jackson | ... | Bob - Dr. Snell's Assistant (uncredited) | |
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Casey MacGregor | ... | Toby (uncredited) |
| Kermit Maynard | ... | Posseman (uncredited) | |
| Virginia Mullen | ... | Mrs. Daylon (uncredited) | |
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Dick Pinner | ... | Lober (uncredited) |
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William Pullen | ... | Deputy Reed (uncredited) |
| George Selk | ... | Tom (uncredited) | |
| Dave Willock | ... | Pete Davis (uncredited) | |
Produced by
| William Alland | ... | producer |
Music by
| Irving Gertz | ... | (uncredited) |
| Henry Mancini | ... | (uncredited) |
| Herman Stein | ... | (uncredited) |
Cinematography by
| Clifford Stine | ... | director of photography |
Editing by
| Paul Weatherwax | ||
Art Direction by
| Robert F. Boyle | ... | (as Robert Boyle) |
| Bernard Herzbrun | ||
Set Decoration by
| Russell A. Gausman | ||
| Ruby R. Levitt | ||
Costume Design by
| Rosemary Odell | ... | (gowns) |
Makeup Department
| Joan St. Oegger | ... | hair stylist |
| Bud Westmore | ... | makeup artist |
| Jack Kevan | ... | makeup execution (uncredited) |
Production Management
| Mack D'Agostino | ... | production manager (uncredited) |
Second Unit Director or Assistant Director
| Joseph E. Kenney | ... | assistant director (as Joseph E. Kenny) |
Art Department
| Joseph Hurley | ... | conceptual artist (uncredited) |
Sound Department
| Glenn E. Anderson | ... | sound |
| Leslie I. Carey | ... | sound |
Visual Effects by
| David S. Horsley | ... | special photography |
| Roswell A. Hoffmann | ... | special photographic effects (uncredited) / visual effects optical printing (uncredited) |
Camera and Electrical Department
| Everett Lehman | ... | best boy (uncredited) |
Music Department
| Joseph Gershenson | ... | musical director |
| Samuel Hoffman | ... | musician: theremin (uncredited) |
| Ethmer Roten | ... | musician: flute (uncredited) |
Additional Crew
| Milicent Patrick | ... | xenomorph design (uncredited) |
