McGarrett brings in a document expert to help him crack a case involving forged government securities, but he soon becomes suspicious of the expert as well...
| Name | Type | Role | |
|---|---|---|---|
| Walter Black | Writer | ||
| Linda Ryan | Guest Star | ||
| Roland Naauao | Guest Star | ||
| Seth Sakai | Guest Star | ||
| Lynn Carlin | Guest Star | ||
| Edward Remington | Guest Star | ||
| George Voskovec | Guest Star | ||
| Donald Baker | Guest Star | ||
| Kent Bowman | Guest Star | ||
| Charles S. Dubin | Director |