A more than slightly incompetent private eye inherits five doberman pinschers. The dogs at first create havoc with Alex's home and personal life, but soon become trusted allies and on more than one occasion help Alex solve cases.
| Actor | Role |
|---|---|
 Jack StaufferAlexander 'Alex' Parker | Alexander 'Alex' Parker |
 Taurean BlacqueBarney | Barney |
 Lane BinkleyDenise | Denise |
 Tony DevonNorman | Norman |
 Alan GibbsMyers | Myers |
 Jerry OrbachRogers | Rogers |
 Martha SmithSusan Hamilton | Susan Hamilton |
| SSari PriceValley Woman | Valley Woman |
 Don StarrPreacher | Preacher |
| SSandy Acker1st Twin | 1st Twin |
| CCindy Acker2nd Twin | 2nd Twin |
 James EspinozaForklift Driver | Forklift Driver |
| JJerry MarinCarnival Performer | Carnival Performer |