Directed by
| Virgil W. Vogel | ... | (as Virgil Vogel) |
Writing Credits
| László Görög | ... | (screenplay) (as Laszlo Gorog) |
| William N. Robson | ... | (adaptation) |
| Charles Palmer | ... | (story) |
Cast (in credits order) verified as complete
| Jock Mahoney | ... | Commander Alan Roberts | |
| Shirley Patterson | ... | Margaret Hathaway (as Shawn Smith) | |
| William Reynolds | ... | Lt. Jack Carmen | |
| Henry Brandon | ... | Dr. Carl Hunter | |
| Douglas Kennedy | ... | Capt. Burnham (as Douglas R. Kennedy) | |
| Phil Harvey | ... | Steve Miller | |
| Rest of cast listed alphabetically: | |||
 |
Ralph Brooks | ... | Man at Briefing (uncredited) |
| George Calliga | ... | Man at Briefing (uncredited) | |
|
|
Tom Coleman | ... | Man at Briefing (uncredited) |
| Kenner G. Kemp | ... | Officer at Briefing / Officer on Ship (uncredited) | |
| Bing Russell | ... | Radio Operator (uncredited) | |
| Bert Stevens | ... | Officer at Briefing (uncredited) | |
Produced by
| William Alland | ... | producer |
Music by
| Henry Mancini | ... | (uncredited) |
| Heinz Roemheld | ... | (uncredited) |
| Hans J. Salter | ... | (uncredited) |
| Herman Stein | ... | (uncredited) |
Cinematography by
| Ellis W. Carter | ... | director of photography |
Editing by
| Fred MacDowell | ||
Art Direction by
| Alexander Golitzen | ||
| Richard H. Riedel | ||
Set Decoration by
| Russell A. Gausman | ||
| Ray Jeffers | ||
Makeup Department
| Bud Westmore | ... | makeup artist |
| Irving Berns | ... | makeup artist (uncredited) |
Production Management
| Norman Deming | ... | unit production manager (uncredited) |
Second Unit Director or Assistant Director
| Joseph E. Kenney | ... | assistant director |
| Ray DeCamp | ... | assistant director (uncredited) |
Sound Department
| Leslie I. Carey | ... | sound |
| Corson Jowett | ... | sound |
| Donald Cunliffe | ... | sound technician (uncredited) |
Special Effects by
| Orien Ernest | ... | special effects creator |
| Jack Kevan | ... | special effects creator |
| Fred Knoth | ... | special effects creator |
Visual Effects by
| Roswell A. Hoffmann | ... | optical effects |
Stunts
| Sol Gorss | ... | stunts (uncredited) |
| Sailor Vincent | ... | stunts (uncredited) |
Camera and Electrical Department
| Ray Binger | ... | special photography (as R.O. Binger) |
| Clifford Stine | ... | special photography |
| Rollie Lane | ... | still photographer (uncredited) |
| Lew Swartz | ... | assistant camera (uncredited) |
| Lloyd Ward | ... | camera operator (uncredited) |
Costume and Wardrobe Department
| Seth Banks | ... | wardrobe (uncredited) |
| Nevada Penn | ... | wardrobe (uncredited) |
Music Department
| Joseph Gershenson | ... | music supervisor |
| Ethmer Roten | ... | musician (uncredited) |
Script and Continuity Department
| Dorothy Hughes | ... | script supervisor (uncredited) |
Additional Crew
| Irvin Berwick | ... | dialogue coach (uncredited) |
| Reynold Brown | ... | movie poster art (uncredited) |
| Jim Dannaldson | ... | lizard handler (uncredited) |
| Pete Dunn | ... | stand-in: Jock Mahoney (uncredited) |
| Don Morgan | ... | unit publicist (uncredited) |
