| Brian Devlin was a military intelligence agent. Years ago, he had an affair with a woman named Nicole Corsello. He was unaware that she was pregnant with his child. 28 years later, his son, Nick Corsello, sought him out. Brian's now a wealthy and affluent man, and Nick is a struggling private investigator. | 
| Name | Character | Episodes | 
|---|---|---|
| Jack Scalia | Nick Corsello | 13 | 
| Rock Hudson | Brian Devlin | 13 | 
| Leigh Taylor-Young | Lauren Dane | 13 | 
| Takayo Fischer | Mrs. Watanabe | 13 | 
| Louis Giambalvo | Borden | 13 | 
| Herbert Jefferson Jr. | Otis Barnes | 13 | 
| Jeff Goldblum | 1 | |
| Joanna Cassidy | Slats | 1 | 
| Dixie Carter | Simone | 1 | 
| John Considine | William Pride | 1 | 
| Tracy Scoggins | Sylvia March | 1 | 
| Curt Lowens | Franz Barthe | 1 | 
| Edward Edwards | John | 1 | 
| Andrea Howard | Carla | 1 |