A private detective goes after the kidnappers of his ex-girlfriend's son and becomes involved in a series of murders.
| Directing | Paul Wendkos | Director |
| Writing | Ross Macdonald | Novel |
| Writing | Douglas Heyes | Teleplay |
| Crew | Earl Rath | Cinematography |
| Production | Howard W. Koch | Executive Producer |
| Production | Philip L. Parslow | Producer |
| Sound | Richard Hazard | Original Music Composer |
| Sound | Marvin Hamlisch | Music |
| Editing | Richard E. Rabjohn | Editor |
| Editing | Norman Wallerstein | Editor |
| Production | Caro Jones | Casting |
| Art | Jack De Shields | Art Direction |
| Art | Sandy Grace | Set Decoration |
| Costume & Make-Up | Allan Snyder | Makeup Artist |
| Costume & Make-Up | Adele Taylor | Hairstylist |
| Directing | Victor Vallejo | Assistant Director |
| Art | Robert O. Richards | Property Master |
| Sound | Herman Lewis | Sound Mixer |
| Costume & Make-Up | Vi Alford | Costumer |
| Costume & Make-Up | Wes Echert | Costumer |
| Sound | Robert H. Raff | Music Editor |
