Having acquired the controlling interest in the Eureka Discovery Corporation for five-hundred dollars, and selling half of it to a detective for two-hundred dollars, Bob Harvey sets off with his new partner to find the buried treasure of San Capello---with very strange consequences.
| Actor | Role |
|---|---|
 Richard ArlenBob Harvey | Bob Harvey |
 Cecilia ParkerMarta Hill | Marta Hill |
 Henry B. WalthallDavid Burton | David Burton |
 Stanley FieldsDempsey | Dempsey |
 Spencer ChartersThad Hill | Thad Hill |
 Charles Cahill WilsonPitkins | Pitkins |
 Barbara BedfordSecretary | Secretary |
 Horace MurphyGarage Man | Garage Man |