Directed by
| Philip Abbott | ||
Writing Credits (in alphabetical order)
| Mark Weingart | ... | (written by) |
Cast (in credits order)
| Efrem Zimbalist Jr. | ... | Inspector Lewis Erskine | |
| Philip Abbott | ... | Arthur Ward | |
| William Reynolds | ... | Special Agent Tom Colby | |
| Earl Holliman | ... | Walker Carr | |
| Larry Gates | ... | Austin Carr | |
| Russell Johnson | ... | Dr. McGregor | |
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Richard O'Brien | ... | Joe Hauser |
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Morgan Sterne | ... | Blair Evans |
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Loretta Leversee | ... | Sarah Evans |
| Parley Baer | ... | Newman | |
| Anthony Eisley | ... | SAC Chet Randolph | |
| Frank Maxwell | ... | Wendell Bricker | |
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Claire Brennen | ... | Girl |
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Ellan Nance | ... | Nurse Thornton |
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Jim Dixon | ... | Serviceman |
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Michael Stanwood | ... | Intern |
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Dorothy Dells | ... | Dispatcher |
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Michele Tobin | ... | Mindy Evans |
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Trudy Stolz | ... | Sue Evans |
| Rest of cast listed alphabetically: | |||
| Marvin Miller | ... | Narrator (voice) (uncredited) | |
Produced by
| Quinn Martin | ... | executive producer |
| Philip Saltzman | ... | producer |
| Adrian Samish | ... | supervising producer |
| Mark Weingart | ... | associate producer |
Cinematography by
| William W. Spencer | ... | director of photography |
Editing by
| Marston Fay | ||
Art Direction by
| Richard Y. Haman | ||
Set Decoration by
| Hoyle Barrett | ||
Production Management
| Howard P. Alston | ... | production manager (as Howard Alston) |
| Walter Coblenz | ... | unit production manager |
| Arthur Fellows | ... | executive in charge of production |
Second Unit Director or Assistant Director
| Carl Barth | ... | second unit director |
| Jack Cunningham | ... | assistant director |
Music Department
| John Elizalde | ... | music supervisor |
| Bronislau Kaper | ... | composer: theme music (as Bronislaw Kaper) |
Additional Crew
| John Conwell | ... | assistant to executive producer |
| Robert Heverly | ... | story consultant |
Thanks
| J. Edgar Hoover | ... | appreciation to |