Private investigator Leo Gordon is hired to trail Karen Mendaros, the mistress of a reclusive billionaire. When they meet, Gordon and Mendaros hit it off and check in at a motel. Gordon wakes up the next morning and discovers that Mendaros had been murdered during the night. Gordon opens his own investigation of Mendaros' past in an attempt to determine who killed Mendaros and why he's been set up as the fall guy.
| Actor | Role |
|---|---|
 Harry GuardinoLeo Gordon | Leo Gordon |
 Dean JaggerCharles Van Cleve | Charles Van Cleve |
 Barbara McNairDonna Travers | Donna Travers |
 Joseph CottenMartin Bannister | Martin Bannister |
 Ina BalinKaren Menardos | Karen Menardos |
 Dina MerrillBeatrice Savarona | Beatrice Savarona |
 Jack CarterFreddie Farber | Freddie Farber |
 Troy DonahueJulian Thatcher | Julian Thatcher |
 Stephen McNallyLt. Joseph Webber | Lt. Joseph Webber |
 Fernando LamasDominic Savarona | Dominic Savarona |
| KKermit MurdockSenator | Senator |
 Duane GreyNot listed | Not listed |
| VVince WilliamsNot listed | Not listed |
 John S. RaginMr. Sutton - FBI | Mr. Sutton - FBI |