Directed by
| Ralph Senensky | ||
Writing Credits
| Leslie Edgley | ... | (written by) (as Robert Bloomfield) |
Cast (in credits order)
| Efrem Zimbalist Jr. | ... | Inspector Lewis Erskine | |
| Philip Abbott | ... | Arthur Ward | |
 |
Stephen Brooks | ... | Special Agent Jim Rhodes |
| Gerald S. O'Loughlin | ... | Carl Munger | |
| Jacqueline Scott | ... | June Munger | |
| George D. Wallace | ... | Graham Lockwood (as George Wallace) | |
| Paul Bryar | ... | Dave Nolan | |
| Allen Emerson | ... | Harry Kingsley | |
|
|
Dan Barton | ... | SRA O'Brien |
| Vivi Janiss | ... | Mrs. Gould | |
| Olan Soule | ... | Cooper | |
|
|
Frank Baxter | ... | FBI Driver |
| Mark Allen | ... | Signalman | |
|
|
Kirby Brumfield | ... | Guard |
| 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
| Richard Markowitz | ||
Cinematography by
| William W. Spencer | ... | director of photography |
Editing by
| Marston Fay | ||
Casting By
| Bert Remsen | ||
Art Direction by
| Richard Y. Haman | ||
Set Decoration by
| Hoyle Barrett | ||
Makeup Department
| Dan Greenway | ... | makeup artist |
Production Management
| Howard P. Alston | ... | production manager (as Howard Alston) |
| John Elizalde | ... | post-production supervisor |
| Arthur Fellows | ... | executive in charge of production |
| Adrian Samish | ... | executive in charge of production |
Editorial Department
| Carl Barth | ... | editorial coordinator |
Music Department
| Dominic Frontiere | ... | conductor |
| Bronislau Kaper | ... | composer: theme music |
Additional Crew
| John Conwell | ... | assistant to executive producer |
| Mark Rodgers | ... | story consultant |