A dying Spanish nobleman asks Flint to impersonate Don Alvarado to claim the inheritance for the rest of his family. This brings Flint into contact with the men who murdered the nobleman.
| Name | Type | Role | |
|---|---|---|---|
| Jean Holloway | Writer | ||
| Lawrence Menkin | Writer | ||
| Michael Forest | Guest Star | ||
| Ed Nelson | Guest Star | ||
| Robert Horton | Guest Star | ||
| Frank McGrath | Guest Star | ||
| Terry Wilson | Guest Star | ||
| John McIntire | Guest Star | ||
| Rodolfo Hoyos Jr. | Guest Star | ||
| Martin Garralaga | Guest Star | ||
| Vladimir Sokoloff | Guest Star | ||
| Denny Miller | Guest Star | ||
| David Faulkner | Guest Star | ||
| Harvey Stephens | Guest Star | ||
| Andra Martin | Guest Star | ||
| Minerva Urecal | Guest Star | ||
| Robert Osterloh | Guest Star | ||
| David Butler | Director |