Directed by
| Ewald André Dupont | ... | (as E.A. Dupont) (directed by) |
Writing Credits
| Aubrey Wisberg | ... | (written by) and |
| Jack Pollexfen | ... | (written by) |
Cast (in credits order) complete, awaiting verification
| Robert Shayne | ... | Prof. Clifford Groves (as Robert Shane) | |
 |
Joyce Terry | ... | Jan Groves (as Joy Terry) |
| Richard Crane | ... | Dr. Ross Harkness | |
| Doris Merrick | ... | Ruth Marshall | |
| Beverly Garland | ... | Nola Mason - Waitress | |
|
|
Robert Long | ... | George Oakes |
|
|
Tandra Quinn | ... | Celia - Housekeeper (as Jeanette Quinn) |
| Lee Morgan | ... | Charlie Webb | |
|
|
Eric Colmar | ... | Buck Hastings |
| Dick Rich | ... | Sheriff Andy Andrews | |
| Robert Easton | ... | Danny - Townsman | |
| Frank Gerstle | ... | Mr. Wheeler - Hunter | |
| Anthony Jochim | ... | Skeptical Naturalist | |
| Marshall Bradford | ... | Conference Chairman | |
| William Fawcett | ... | Dr. Fairchild | |
| Tom Monroe | ... | Stocky Townsman | |
| Rest of cast listed alphabetically: | |||
| Robert Bray | ... | Tim Newcomb - cattle rancher (uncredited) | |
| Hank Mann | ... | Naturalist at Conference (uncredited) | |
|
|
Crane Whitley | ... | State Police Chief (uncredited) |
Produced by
| Ilse Lahn | ... | associate producer (uncredited) |
| Jack Pollexfen | ... | producer (produced by) |
| Aubrey Wisberg | ... | producer (produced by) |
Music by
| Albert Glasser | ... | (music by) |
Cinematography by
| Stanley Cortez | ... | director of photography |
Editing by
| Fred R. Feitshans Jr. | ... | film editor (as Fred Feitshans Jr.) |
Art Direction by
| Walter Koestler | ||
Set Decoration by
| Ben Bone | ||
Makeup Department
| Harry Thomas | ... | makeup artist |
Production Management
| Clarence Eurist | ... | production supervisor |
Art Department
| Tommy O'Brien | ... | property master |
Sound Department
| Robert Roderick | ... | sound mixer |
Special Effects by
| David Commons | ... | special effects |
| Jack Rabin | ... | special effects |
Costume and Wardrobe Department
| Jack Masters | ... | wardrobe master |
Additional Crew
| Mitzi Lerner | ... | production assistant |
