Private detective Frank Cannon comes out of retirement to investigate an old friend and Army Intelligence colleague's death, which has been ruled a suicide, but which smells like murder.
| Directing | Corey Allen | Director |
| Writing | Ronald Austin | Writer |
| Writing | James D. Buchanan | Writer |
| Production | Michael Rhodes | Producer |
| Sound | Bruce Broughton | Music |
| Camera | William Cronjager | Director of Photography |
| Editing | Donald Hoskinson | Editor |
| Art | George B. Chan | Art Direction |
| Art | Ralph Nelson | Set Decoration |
| Production | Tom Palmer | Casting Director |
