Old friend dies on a mob run, they suspect Mannix.
| Name | Type | Role | |
|---|---|---|---|
| Harold Livingston | Writer | ||
| Sondra Blake | Guest Star | ||
| Val Avery | Guest Star | ||
| Harry Harvey | Guest Star | ||
| Ben Hammer | Guest Star | ||
| Tobar Mayo | Guest Star | ||
| Jim Antonio | Guest Star | ||
| Jay Jacobus | Guest Star | ||
| Ray Reinhardt | Guest Star | ||
| Paul Krasny | Director |