Directed by
| Michael O'Herlihy | ||
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 | |
| Rest of cast listed alphabetically: | |||
| Barbara Babcock | ... | Mary Hale | |
| John Colicos | ... | Logan | |
| Robert Foxworth | ... | Paul Hale | |
| Harold Gould | ... | George Hale | |
 |
Jonathan Kidd | ... | Landlord |
| Kenneth MacDonald | ... | Davis | |
| Victor Mohica | ... | Intern | |
| Jay Novello | ... | Half and Half | |
| Bill Quinn | ... | Banker | |
| 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 | ||
Editing by
| Jodie Copelan | ||
Art Direction by
| Richard Y. Haman | ||
Set Decoration by
| Hoyle Barrett | ||
Production Management
| Arthur Fellows | ... | in charge of production |
| Dick Gallegly | ... | production manager |
Second Unit Director or Assistant Director
| Lorin Bennett Salob | ... | second assistant director |
| Paul Wurtzel | ... | assistant director |
| Craig Huston | ... | dga trainee (uncredited) |
Music Department
| John Elizalde | ... | music supervisor |
| Bronislau Kaper | ... | composer: theme music (as Bronislaw Kaper) |
| Ken Wilhoit | ... | music editor |
Transportation Department
| Donald P. Desmond | ... | transportation dispatcher (uncredited) |
Additional Crew
| John Conwell | ... | assistant to executive producer |
| Robert Heverly | ... | story consultant |