Directed by
| Walon Green | ||
| Mel Stuart | ||
Writing Credits (in alphabetical order)
| Robert Ardrey | ... | (screenplay) |
| Robert Ardrey | ... | (story) |
Cast
| Anthony Zerbe | |||
 |
Paula Crist | ... | Earthling Throwback (uncredited) |
Produced by
| Robert K. Lambert | ... | associate producer |
| Robert Larson | ... | producer |
| Mel Stuart | ... | producer |
| David L. Wolper | ... | executive producer |
Music by
| Lalo Schifrin | ||
Cinematography by
| Gil Hubbs | ||
| Albert Kihn | ||
| José Louis Mignone | ||
| David Myers | ... | (as David Meyers) |
| David Oyster | ||
Editing by
| Robert K. Lambert | ||
Costume Design by
| Robert Magahay | ||
Makeup Department
| Ellis Burman Jr. | ... | makeup artist |
| Thomas R. Burman | ... | makeup designer |
| Edwin Butterworth | ... | makeup artist |
| John Chambers | ... | makeup designer |
| Ken Chase | ... | makeup artist |
| Werner Keppler | ... | makeup artist |
| Early Man | ... | makeup artist |
| Rolf Miller | ... | makeup artist |
| James Phillips | ... | makeup artist |
| Tom Wright | ... | makeup designer |
Production Management
| Conrad Holzgang | ... | production supervisor |
| Phillips Wylly Sr. | ... | post-production supervisor (as Phillips Wylly) |
Sound Department
| Lawrence E. Neiman | ... | sound effects editor / supervising sound editor |
| Jack K. Tillar | ... | sound effects editor |
Camera and Electrical Department
| Don Jacobs | ... | grip |
| Harry Rez | ... | key grip (as Harry Lee Rez) |
| George Rumanes | ... | gaffer |
Editorial Department
| Richard Fetterman | ... | assistant editor |
Music Department
| Jack K. Tillar | ... | music editor |
Additional Crew
| Michael Collins | ... | production assistant |
| Cassandra Oliva | ... | production assistant |
| David Oyster | ... | production coordinator |
| Toni Pinnolis | ... | researcher (as Tuni Pinnolis) |
| Sascha Schneider | ... | production coordinator |
| George Stephenson | ... | production assistant |
| V. Fae Thomas | ... | researcher |
| Mitch Allen | ... | production assistant (uncredited) |
| John Larson | ... | production assistant (uncredited) |
