Tin Nose, a conniving cowboy of crime, frames Hong Kong Phooey for the theft of a rare map to The Lost Dutchman Mine from a museum. It's up to Western superheroes Honcho, The Mystery Maverick, and Posse Impossible to help corral Tin Nose and clear Hong Kong's name.
| Name | Type | Role | |
|---|---|---|---|
| Jack Mendelsohn | Writer | ||
| Lennie Weinrib | Guest Star | ||
| Pat Buttram | Guest Star | ||
| Daws Butler | Guest Star | ||
| Ed Peck | Guest Star | ||
| Charles A. Nichols | Director |