A missing million leads Mannix out of Intertect as bait for a drug ring.
| Name | Type | Role | |
|---|---|---|---|
| Chester Krumholz | Writer | ||
| Teddi Sherman | Writer | ||
| Ernest Harada | Guest Star | ||
| Aram Katcher | Guest Star | ||
| Larry Storch | Guest Star | ||
| Grace Lee Whitney | Guest Star | ||
| Pamela Dunlap | Guest Star | ||
| Jan Shepherd | Guest Star | ||
| Harry Landers | Guest Star | ||
| Dan Hanmer | Guest Star | ||
| Walter Brooke | Guest Star | ||
| Jewell Lain | Guest Star | ||
| Paul Comi | Guest Star | ||
| Amy Meagher | Guest Star | ||
| Ralph Senensky | Director |