Della Madison is a decoy who talks customers into buying large amounts of copper. When Jim Archer discovers he has been cheated, Della's associate Darnell kills him. While Archer's wife hires Barnaby to find Jim, Della falls in love with her next victim Wade.
| Name | Type | Role | |
|---|---|---|---|
| Skip Webster | Writer | ||
| Randolph Powell | Guest Star | ||
| Jack Riley | Guest Star | ||
| Penny Fuller | Guest Star | ||
| Stephen Coit | Guest Star | ||
| Ken Scott | Guest Star | ||
| Alex Henteloff | Guest Star | ||
| Pete Gonneau | Guest Star | ||
| Eldon Quick | Guest Star | ||
| Phyllis Hill | Guest Star | ||
| Michael Callan | Guest Star | ||
| Wayne Tippit | Guest Star | Wade Swanson | |
| Laura Lacey | Guest Star | ||
| Jonathan Lippe | Guest Star | ||
| Richard Bennett | Director |