Diamond goes under cover as a truck driver in order to investigate a truck hijacking in which the driver was killed.
| Name | Type | Role | |
|---|---|---|---|
| Ellis Kadison | Writer | ||
| John Mitchum | Guest Star | ||
| Lane Bradford | Guest Star | ||
| Ross Elliott | Guest Star | ||
| Nan Leslie | Guest Star | ||
| Oliver McGowan | Guest Star | ||
| Don Beddoe | Guest Star | ||
| Sean McClory | Guest Star | ||
| John Cliff | Guest Star | ||
| William Tannen | Guest Star | ||
| Hollingsworth Morse | Director |