Directed by
| Edward L. Cahn | ||
Writing Credits
| Steve Fisher | ... | (story) |
| Steve Fisher | ... | (screenplay) |
Cast (in credits order)
| Andrea King | ... | Terri Perreau | |
| Peter Adams | ... | Pete Carroll | |
| Henry Brandon | ... | Cliff Sutton | |
| Malcolm Atterbury | ... | Dr. Vernon | |
 |
José Treviño | ... | Ricardo Mendoza |
|
|
Enrique Zambrano | ... | Dr. Antez |
| Ramón Sánchez | ... | Thursday | |
| Víctor Alcocer | ... | Cortez | |
| Charles Rooner | ... | Rudolph | |
|
|
Carlos Múzquiz | ... | Detective |
| Eduardo Alcaraz | ... | Dr. Rivas | |
|
|
José Muñoz | ... | Manuel |
Produced by
| Edward L. Cahn | ... | producer |
| Philip Nasser | ... | executive producer |
Music by
| Gonzalo Curiel | ||
Cinematography by
| Rosalío Solano | ||
| Fernando Álvarez | ||
Editing by
| Fernando Álvarez | ||
Production Management
| Julio Guerrero Tello | ... | production manager |
Second Unit Director or Assistant Director
| Valerio Olivo | ... | assistant director |
Sound Department
| James L. Fields | ... | sound supervisor |
| Jesús González Gancy | ... | sound engineer (as Jesús González) |
