Directed by
| Leonard Katzman | ... | (directed by) |
Writing Credits
| Leonard Katzman | ... | (written by) |
Cast (in credits order) verified as complete
| Francine York | ... | Dr. Lisa Wayne | |
| James Brown | ... | Col. Hank Stevens (as James B. Brown) | |
| Baynes Barron | ... | Dr. John Andros | |
| Russ Bender | ... | Dr. Paul Martin | |
| John Willis | ... | TV Reporter | |
| Bob Legionaire | ... | Faith I Crewman (as Robert Legionaire) | |
 |
James Macklin | ... | Gen. Mark Tilman (as Jim Maclin) |
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Phyllis Selznick | ... | Earth Control Secretary |
|
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John Lomma | ... | Earth Control (as John Loma) |
| Rest of cast listed alphabetically: | |||
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Jimmy Bracon | ... | Alien (uncredited) |
Produced by
| Leonard Katzman | ... | producer |
| Leon Selznick | ... | associate producer (as Leon D. Selznick) |
| Burt Topper | ... | producer (produced by) |
Music by
| Marlin Skiles | ... | (as Marlin Skyles) (music) |
Cinematography by
| Robert Tobey | ... | director of photography |
Editing by
| Robert S. Eisen | ... | film editor |
| John Shouse | ... | film editor |
Art Direction by
| Paul Sylos | ... | (as Paul Sylos Jr.) |
Set Decoration by
| Morris Hoffman | ||
Costume Design by
| Marjorie Corso | ||
Makeup Department
| Don Post | ... | special makeup effects artist |
| Harry Thomas | ... | makeup artist |
Second Unit Director or Assistant Director
| Gene Anderson | ... | assistant director |
| Dave Marks | ... | second assistant director |
| Burt Topper | ... | second unit director (as B. Zarkoff) |
Art Department
| Richard M. Rubin | ... | props (as Dick Rubin) |
Sound Department
| Al Overton | ... | sound (as Alfred J. Overton) |
| Josef von Stroheim | ... | sound effects |
Special Effects by
| Joe Zomar | ... | special effects |
Camera and Electrical Department
| Michael Dugan | ... | photographer: second unit (as Mike Dugan) |
| Seymour Hoffberg | ... | camera operator (as Sy Hoffberg) |
| James Hunter | ... | gaffer |
| Fred C. Pearce | ... | assistant camera |
| Calvin Sterry | ... | key grip (as Cal Sterry) |
Music Department
| Robert Post | ... | music editor |
| Les Baxter | ... | composer: stock music (uncredited) |
Script and Continuity Department
| Fred Applegate | ... | script supervisor |
