Curt Fowler discovers his brother-in-law, race car champion Mark Landy, kissing Lori Wright. As he threatens to tell his sister, Mark kills him and tries to fake a trial run accident. When Barnaby comes on to scene, Lori wants to make profit from being a witness.
| Name | Type | Role | |
|---|---|---|---|
| Robert W. Lenski | Writer | ||
| Mark Roberts | Guest Star | ||
| Paul Cavonis | Guest Star | ||
| Len Wayland | Guest Star | ||
| Clu Gulager | Guest Star | ||
| Margueritte Ray | Guest Star | ||
| Eddie Firestone | Guest Star | ||
| Margot Kidder | Guest Star | ||
| Karl Swenson | Guest Star | ||
| Anne Collings | Guest Star | ||
| Lawrence Dobkin | Director |