Mannix stumbles into a mob plot at a highway cafe.
| Name | Type | Role | |
|---|---|---|---|
| Stephen Kandel | Writer | ||
| Ross Hagen | Guest Star | ||
| Francisco Ortega | Guest Star | ||
| Paul Carr | Guest Star | ||
| Patricia Quinn | Guest Star | ||
| Michael Bell | Guest Star | ||
| James W. Gavin | Guest Star | ||
| Barry Atwater | Guest Star | ||
| Kenneth Tobey | Guest Star | ||
| Walker Edmiston | Guest Star | ||
| Brad Dexter | Guest Star | ||
| Keith Walker | Guest Star | ||
| John Llewellyn Moxey | Director |