Mike investigates a series of thefts of semi-truck trailers, known as "pigs", and uncovers a ring of thieves.
| Name | Type | Role | |
|---|---|---|---|
| Robert M. Young | Writer | ||
| Larry Pennell | Guest Star | ||
| Madlyn Rhue | Guest Star | ||
| Anne Barton | Guest Star | ||
| Michael Strong | Guest Star | ||
| Sandy Balson | Guest Star | ||
| Lloyd Gough | Guest Star | ||
| Jack Manning | Guest Star | ||
| Ted Gehring | Guest Star | ||
| Barry Sullivan | Guest Star | ||
| Charles S. Dubin | Director |