After his private detective son Hal Jones is shot, retired Barnaby Jones decides to solve the murder with the help of Frank Cannon. They find out that Hal was working for Terry McCormack, who seeks a career in politics but is blackmailed now.
| Name | Type | Role | |
|---|---|---|---|
| Edward Hume | Writer | ||
| Erica Hagen | Guest Star | ||
| Patrick Culliton | Guest Star | ||
| William Conrad | Guest Star | ||
| Dan Barton | Guest Star | ||
| Bradford Dillman | Guest Star | ||
| Robert Patten | Guest Star | ||
| Keith Charles | Guest Star | ||
| Richard A. Washington | Guest Star | ||
| Mary Jackson | Guest Star | ||
| Robert Hogan | Guest Star | ||
| Walter Grauman | Director | ||
| Adrian Samish | Director |