Government agents try to thwart smugglers, while some sort of plot unfolds, about a hidden treasure revealed by cursed coins.
| Actor | Role |
|---|---|
 Ralph GravesAgent Walter Prescott | Agent Walter Prescott |
 Ruth MixAgent Dorothy Dale | Agent Dorothy Dale |
 Dave O'BrienTerry Navarro | Terry Navarro |
 Constance BergenVirginia Caswell | Virginia Caswell |
 Matthew BetzHenry Jensen | Henry Jensen |
 Robert FrazerJames Hackett | James Hackett |
 Harry 'Snub' PollardVic Moran | Vic Moran |
 Bob WalkerCapt. 'Shark' Malone | Capt. 'Shark' Malone |
 Bryant WashburnFrank Caswell | Frank Caswell |
 Clara Kimball YoungDonna Luise Navarro | Donna Luise Navarro |
 Josef SwickardDon Pedro Navarro | Don Pedro Navarro |
 Blackie WhitefordQuinn McGuire | Quinn McGuire |
 Yakima CanuttEd McMahan | Ed McMahan |