Directed by
| Robert Douglas | ||
Writing Credits (in alphabetical order)
| John W. Bloch | ... | (written by) |
Cast (in credits order)
| Efrem Zimbalist Jr. | ... | Inspector Lewis Erskine | |
| Philip Abbott | ... | Arthur Ward | |
| William Reynolds | ... | Special Agent Tom Colby | |
| Phyllis Thaxter | ... | Rosemary Ramsey | |
| Richard Anderson | ... | Alex Ramsey | |
| Andrew Duggan | ... | Steve Ramsey | |
| Anthony Eisley | ... | SAC Chet Randolph | |
| Allen Emerson | ... | Karl Gayna | |
| Bill Quinn | ... | Colonel | |
| Alex Gerry | ... | Doctor | |
| Marion Thompson | ... | Sarah | |
| Susan Seaforth Hayes | ... | Miss Haney | |
| Delphi Lawrence | ... | Louise Freed | |
| Robert Osterloh | ... | Harberg | |
| Rest of cast listed alphabetically: | |||
| Marvin Miller | ... | Narrator (voice) (uncredited) | |
Produced by
| Norman Jolley | ... | associate producer |
| Charles Larson | ... | producer |
| Quinn Martin | ... | executive producer |
Music by
| Sidney Cutner | ||
Cinematography by
| Robert C. Moreno | ... | (as Robert Moreno) |
Art Direction by
| Richard Y. Haman | ||
Set Decoration by
| Hoyle Barrett | ||
Production Management
| Arthur Fellows | ... | in charge of production |
| Dick Gallegly | ... | production manager |
| Wilbur Mosier | ... | unit production manager |
| Adrian Samish | ... | in charge of production |
Music Department
| Bronislau Kaper | ... | composer: theme music (as Bronislaw Kaper) |
Additional Crew
| John Conwell | ... | assistant to executive producer |
| Mark Rodgers | ... | story consultant |