When a convicted murderer, Harry Kellem, hears a dying man say he committed the crime that Kellem was jailed for, he takes a doctor hostage and McGarrett must negotiate his way out of the situation.
| Name | Type | Role | |
|---|---|---|---|
| Jerry Ludwig | Writer | ||
| Eric Bercovici | Writer | ||
| Bob Jones | Guest Star | ||
| Frank Kamaunu | Guest Star | ||
| Bob Sevey | Guest Star | ||
| Mills Watson | Guest Star | ||
| William Schallert | Guest Star | ||
| Morgan Shaan | Guest Star | Ritchie (as Morgan Sha'an) | |
| Bill Bigelow | Guest Star | ||
| Monte Markham | Guest Star | ||
| Peter Whitney | Guest Star | ||
| Joan Van Ark | Guest Star | ||
| R.G. Armstrong | Guest Star | ||
| Arthur Hee | Guest Star | ||
| Sorrell Booke | Guest Star | ||
| Terry Plunkett | Guest Star | ||
| Al Harrington | Guest Star | ||
| Richard Roat | Guest Star | ||
| Michael O'Herlihy | Director |