Directed by
| Lewis D. Collins | ||
Writing Credits (in alphabetical order)
| William Bloom | ... | (story) |
| Jefferson Parker | ... | (writer) |
| Gordon Rigby | ... | (writer) |
| Clarence Jay Schneider | ... | (story) |
Cast (in credits order)
| Jack Holt | ... | Jim Horne | |
| Julie Bishop | ... | Joan Hammond (as Jacqueline Wells) | |
| Dick Purcell | ... | Bill Kellogg | |
| James Burke | ... | Ike Matthews | |
| Lotus Long | ... | L-Ana (as Karen Sorrell) | |
| Fritz Leiber | ... | Ti-Ana | |
| Howard Hickman | ... | Howard Hammond (as Howard C. Hickman) | |
| Robert Fiske | ... | Dr. Butler | |
| Hector V. Sarno | ... | Vincente (as Hector Sarno) | |
| Rest of cast listed alphabetically: | |||
| Ward Bond | ... | Radio Operator (uncredited) | |
| Agostino Borgato | ... | Elderly Native (uncredited) | |
| Tom London | ... | Mechanic (uncredited) | |
| Frank Orth | ... | Hammond's Associate (uncredited) | |
| Julian Rivero | ... | Martinez - Panama City Official (uncredited) | |
| Forrest Taylor | ... | Hammond's Associate (uncredited) | |
Produced by
| Larry Darmour | ... | producer |
Cinematography by
| James S. Brown Jr. | ||
Editing by
| Dwight Caldwell | ||
