O'Hara presents himself as a avaricious Internal Revenue Service official to nab a tax evading mobster.
| Name | Type | Role | |
|---|---|---|---|
| Herbert Purdom | Writer | ||
| William Stevens | Guest Star | ||
| Robert Patten | Guest Star | ||
| Dennis Patrick | Guest Star | ||
| Alan Dexter | Guest Star | ||
| Mitchell Ryan | Guest Star | ||
| Francis De Sales | Guest Star | ||
| John Lupton | Guest Star | ||
| Marc Hannibal | Guest Star | ||
| Joanna Barnes | Guest Star | ||
| Claudio Martinez | Guest Star | ||
| Pepe Hern | Guest Star | ||
| Harry Townes | Guest Star | ||
| Daniel Haller | Director |